From 96e43e69d8496926ad4951534e75b204bb279f22 Mon Sep 17 00:00:00 2001
From: Hunter Haugen <hunter@puppetlabs.com>
Date: Thu, 8 May 2014 10:47:24 -0700
Subject: Move unit tests to spec/functions

rspec-puppet matchers are defined for tests which exist in
spec/functions, but the function unit tests lived in
spec/unit/puppet/parser/functions. This moves them to the correct place
for using rspec-puppet
---
 spec/functions/abs_spec.rb                         |  25 +++++
 spec/functions/any2array_spec.rb                   |  55 ++++++++++
 spec/functions/base64_spec.rb                      |  34 ++++++
 spec/functions/bool2num_spec.rb                    |  24 +++++
 spec/functions/capitalize_spec.rb                  |  19 ++++
 spec/functions/chomp_spec.rb                       |  19 ++++
 spec/functions/chop_spec.rb                        |  19 ++++
 spec/functions/concat_spec.rb                      |  30 ++++++
 spec/functions/count_spec.rb                       |  31 ++++++
 spec/functions/deep_merge_spec.rb                  | 105 ++++++++++++++++++
 spec/functions/defined_with_params_spec.rb         |  37 +++++++
 spec/functions/delete_at_spec.rb                   |  25 +++++
 spec/functions/delete_spec.rb                      |  56 ++++++++++
 spec/functions/delete_undef_values_spec.rb         |  41 +++++++
 spec/functions/delete_values_spec.rb               |  36 +++++++
 spec/functions/difference_spec.rb                  |  19 ++++
 spec/functions/dirname_spec.rb                     |  24 +++++
 spec/functions/downcase_spec.rb                    |  24 +++++
 spec/functions/empty_spec.rb                       |  23 ++++
 spec/functions/ensure_packages_spec.rb             |  81 ++++++++++++++
 spec/functions/ensure_resource_spec.rb             | 113 +++++++++++++++++++
 spec/functions/flatten_spec.rb                     |  27 +++++
 spec/functions/floor_spec.rb                       |  39 +++++++
 spec/functions/fqdn_rotate_spec.rb                 |  33 ++++++
 spec/functions/get_module_path_spec.rb             |  46 ++++++++
 spec/functions/getparam_spec.rb                    |  76 +++++++++++++
 spec/functions/getvar_spec.rb                      |  37 +++++++
 spec/functions/grep_spec.rb                        |  19 ++++
 spec/functions/has_interface_with_spec.rb          |  64 +++++++++++
 spec/functions/has_ip_address_spec.rb              |  39 +++++++
 spec/functions/has_ip_network_spec.rb              |  36 +++++++
 spec/functions/has_key_spec.rb                     |  42 ++++++++
 spec/functions/hash_spec.rb                        |  19 ++++
 spec/functions/intersection_spec.rb                |  19 ++++
 spec/functions/is_array_spec.rb                    |  29 +++++
 spec/functions/is_bool_spec.rb                     |  44 ++++++++
 spec/functions/is_domain_name_spec.rb              |  64 +++++++++++
 spec/functions/is_float_spec.rb                    |  33 ++++++
 spec/functions/is_function_available.rb            |  31 ++++++
 spec/functions/is_hash_spec.rb                     |  29 +++++
 spec/functions/is_integer_spec.rb                  |  69 ++++++++++++
 spec/functions/is_ip_address_spec.rb               |  39 +++++++
 spec/functions/is_mac_address_spec.rb              |  29 +++++
 spec/functions/is_numeric_spec.rb                  | 119 +++++++++++++++++++++
 spec/functions/is_string_spec.rb                   |  34 ++++++
 spec/functions/join_keys_to_values_spec.rb         |  40 +++++++
 spec/functions/join_spec.rb                        |  19 ++++
 spec/functions/keys_spec.rb                        |  21 ++++
 spec/functions/loadyaml_spec.rb                    |  25 +++++
 spec/functions/lstrip_spec.rb                      |  19 ++++
 spec/functions/max_spec.rb                         |  27 +++++
 spec/functions/member_spec.rb                      |  24 +++++
 spec/functions/merge_spec.rb                       |  52 +++++++++
 spec/functions/min_spec.rb                         |  27 +++++
 spec/functions/num2bool_spec.rb                    |  67 ++++++++++++
 spec/functions/parsejson_spec.rb                   |  22 ++++
 spec/functions/parseyaml_spec.rb                   |  24 +++++
 spec/functions/pick_default_spec.rb                |  58 ++++++++++
 spec/functions/pick_spec.rb                        |  34 ++++++
 spec/functions/prefix_spec.rb                      |  28 +++++
 spec/functions/range_spec.rb                       |  70 ++++++++++++
 spec/functions/reject_spec.rb                      |  20 ++++
 spec/functions/reverse_spec.rb                     |  19 ++++
 spec/functions/rstrip_spec.rb                      |  24 +++++
 spec/functions/shuffle_spec.rb                     |  24 +++++
 spec/functions/size_spec.rb                        |  24 +++++
 spec/functions/sort_spec.rb                        |  24 +++++
 spec/functions/squeeze_spec.rb                     |  24 +++++
 spec/functions/str2bool_spec.rb                    |  31 ++++++
 spec/functions/str2saltedsha512_spec.rb            |  45 ++++++++
 spec/functions/strftime_spec.rb                    |  29 +++++
 spec/functions/strip_spec.rb                       |  18 ++++
 spec/functions/suffix_spec.rb                      |  27 +++++
 spec/functions/swapcase_spec.rb                    |  19 ++++
 spec/functions/time_spec.rb                        |  29 +++++
 spec/functions/to_bytes_spec.rb                    |  58 ++++++++++
 spec/functions/type_spec.rb                        |  43 ++++++++
 spec/functions/union_spec.rb                       |  19 ++++
 spec/functions/unique_spec.rb                      |  24 +++++
 spec/functions/upcase_spec.rb                      |  24 +++++
 spec/functions/uriescape_spec.rb                   |  24 +++++
 spec/functions/validate_absolute_path_spec.rb      |  84 +++++++++++++++
 spec/functions/validate_array_spec.rb              |  38 +++++++
 spec/functions/validate_augeas_spec.rb             | 103 ++++++++++++++++++
 spec/functions/validate_bool_spec.rb               |  51 +++++++++
 spec/functions/validate_cmd_spec.rb                |  48 +++++++++
 spec/functions/validate_hash_spec.rb               |  43 ++++++++
 spec/functions/validate_ipv4_address_spec.rb       |  64 +++++++++++
 spec/functions/validate_ipv6_address_spec.rb       |  67 ++++++++++++
 spec/functions/validate_re_spec.rb                 |  77 +++++++++++++
 spec/functions/validate_slength_spec.rb            |  67 ++++++++++++
 spec/functions/validate_string_spec.rb             |  60 +++++++++++
 spec/functions/values_at_spec.rb                   |  38 +++++++
 spec/functions/values_spec.rb                      |  31 ++++++
 spec/functions/zip_spec.rb                         |  15 +++
 spec/unit/puppet/parser/functions/abs_spec.rb      |  25 -----
 .../unit/puppet/parser/functions/any2array_spec.rb |  55 ----------
 spec/unit/puppet/parser/functions/base64_spec.rb   |  34 ------
 spec/unit/puppet/parser/functions/bool2num_spec.rb |  24 -----
 .../puppet/parser/functions/capitalize_spec.rb     |  19 ----
 spec/unit/puppet/parser/functions/chomp_spec.rb    |  19 ----
 spec/unit/puppet/parser/functions/chop_spec.rb     |  19 ----
 spec/unit/puppet/parser/functions/concat_spec.rb   |  30 ------
 spec/unit/puppet/parser/functions/count_spec.rb    |  31 ------
 .../puppet/parser/functions/deep_merge_spec.rb     | 105 ------------------
 .../parser/functions/defined_with_params_spec.rb   |  37 -------
 .../unit/puppet/parser/functions/delete_at_spec.rb |  25 -----
 spec/unit/puppet/parser/functions/delete_spec.rb   |  56 ----------
 .../parser/functions/delete_undef_values_spec.rb   |  41 -------
 .../puppet/parser/functions/delete_values_spec.rb  |  36 -------
 .../puppet/parser/functions/difference_spec.rb     |  19 ----
 spec/unit/puppet/parser/functions/dirname_spec.rb  |  24 -----
 spec/unit/puppet/parser/functions/downcase_spec.rb |  24 -----
 spec/unit/puppet/parser/functions/empty_spec.rb    |  23 ----
 .../parser/functions/ensure_packages_spec.rb       |  81 --------------
 .../parser/functions/ensure_resource_spec.rb       | 113 -------------------
 spec/unit/puppet/parser/functions/flatten_spec.rb  |  27 -----
 spec/unit/puppet/parser/functions/floor_spec.rb    |  39 -------
 .../puppet/parser/functions/fqdn_rotate_spec.rb    |  33 ------
 .../parser/functions/get_module_path_spec.rb       |  46 --------
 spec/unit/puppet/parser/functions/getparam_spec.rb |  76 -------------
 spec/unit/puppet/parser/functions/getvar_spec.rb   |  37 -------
 spec/unit/puppet/parser/functions/grep_spec.rb     |  19 ----
 .../parser/functions/has_interface_with_spec.rb    |  64 -----------
 .../puppet/parser/functions/has_ip_address_spec.rb |  39 -------
 .../puppet/parser/functions/has_ip_network_spec.rb |  36 -------
 spec/unit/puppet/parser/functions/has_key_spec.rb  |  42 --------
 spec/unit/puppet/parser/functions/hash_spec.rb     |  19 ----
 .../puppet/parser/functions/intersection_spec.rb   |  19 ----
 spec/unit/puppet/parser/functions/is_array_spec.rb |  29 -----
 spec/unit/puppet/parser/functions/is_bool_spec.rb  |  44 --------
 .../puppet/parser/functions/is_domain_name_spec.rb |  64 -----------
 spec/unit/puppet/parser/functions/is_float_spec.rb |  33 ------
 .../parser/functions/is_function_available.rb      |  31 ------
 spec/unit/puppet/parser/functions/is_hash_spec.rb  |  29 -----
 .../puppet/parser/functions/is_integer_spec.rb     |  69 ------------
 .../puppet/parser/functions/is_ip_address_spec.rb  |  39 -------
 .../puppet/parser/functions/is_mac_address_spec.rb |  29 -----
 .../puppet/parser/functions/is_numeric_spec.rb     | 119 ---------------------
 .../unit/puppet/parser/functions/is_string_spec.rb |  34 ------
 .../parser/functions/join_keys_to_values_spec.rb   |  40 -------
 spec/unit/puppet/parser/functions/join_spec.rb     |  19 ----
 spec/unit/puppet/parser/functions/keys_spec.rb     |  21 ----
 spec/unit/puppet/parser/functions/loadyaml_spec.rb |  25 -----
 spec/unit/puppet/parser/functions/lstrip_spec.rb   |  19 ----
 spec/unit/puppet/parser/functions/max_spec.rb      |  27 -----
 spec/unit/puppet/parser/functions/member_spec.rb   |  24 -----
 spec/unit/puppet/parser/functions/merge_spec.rb    |  52 ---------
 spec/unit/puppet/parser/functions/min_spec.rb      |  27 -----
 spec/unit/puppet/parser/functions/num2bool_spec.rb |  67 ------------
 .../unit/puppet/parser/functions/parsejson_spec.rb |  22 ----
 .../unit/puppet/parser/functions/parseyaml_spec.rb |  24 -----
 .../puppet/parser/functions/pick_default_spec.rb   |  58 ----------
 spec/unit/puppet/parser/functions/pick_spec.rb     |  34 ------
 spec/unit/puppet/parser/functions/prefix_spec.rb   |  28 -----
 spec/unit/puppet/parser/functions/range_spec.rb    |  70 ------------
 spec/unit/puppet/parser/functions/reject_spec.rb   |  20 ----
 spec/unit/puppet/parser/functions/reverse_spec.rb  |  19 ----
 spec/unit/puppet/parser/functions/rstrip_spec.rb   |  24 -----
 spec/unit/puppet/parser/functions/shuffle_spec.rb  |  24 -----
 spec/unit/puppet/parser/functions/size_spec.rb     |  24 -----
 spec/unit/puppet/parser/functions/sort_spec.rb     |  24 -----
 spec/unit/puppet/parser/functions/squeeze_spec.rb  |  24 -----
 spec/unit/puppet/parser/functions/str2bool_spec.rb |  31 ------
 .../parser/functions/str2saltedsha512_spec.rb      |  45 --------
 spec/unit/puppet/parser/functions/strftime_spec.rb |  29 -----
 spec/unit/puppet/parser/functions/strip_spec.rb    |  18 ----
 spec/unit/puppet/parser/functions/suffix_spec.rb   |  27 -----
 spec/unit/puppet/parser/functions/swapcase_spec.rb |  19 ----
 spec/unit/puppet/parser/functions/time_spec.rb     |  29 -----
 spec/unit/puppet/parser/functions/to_bytes_spec.rb |  58 ----------
 spec/unit/puppet/parser/functions/type_spec.rb     |  43 --------
 spec/unit/puppet/parser/functions/union_spec.rb    |  19 ----
 spec/unit/puppet/parser/functions/unique_spec.rb   |  24 -----
 spec/unit/puppet/parser/functions/upcase_spec.rb   |  24 -----
 .../unit/puppet/parser/functions/uriescape_spec.rb |  24 -----
 .../functions/validate_absolute_path_spec.rb       |  84 ---------------
 .../puppet/parser/functions/validate_array_spec.rb |  38 -------
 .../parser/functions/validate_augeas_spec.rb       | 103 ------------------
 .../puppet/parser/functions/validate_bool_spec.rb  |  51 ---------
 .../puppet/parser/functions/validate_cmd_spec.rb   |  48 ---------
 .../puppet/parser/functions/validate_hash_spec.rb  |  43 --------
 .../parser/functions/validate_ipv4_address_spec.rb |  64 -----------
 .../parser/functions/validate_ipv6_address_spec.rb |  67 ------------
 .../puppet/parser/functions/validate_re_spec.rb    |  77 -------------
 .../parser/functions/validate_slength_spec.rb      |  67 ------------
 .../parser/functions/validate_string_spec.rb       |  60 -----------
 .../unit/puppet/parser/functions/values_at_spec.rb |  38 -------
 spec/unit/puppet/parser/functions/values_spec.rb   |  31 ------
 spec/unit/puppet/parser/functions/zip_spec.rb      |  15 ---
 190 files changed, 3748 insertions(+), 3748 deletions(-)
 create mode 100755 spec/functions/abs_spec.rb
 create mode 100755 spec/functions/any2array_spec.rb
 create mode 100755 spec/functions/base64_spec.rb
 create mode 100755 spec/functions/bool2num_spec.rb
 create mode 100755 spec/functions/capitalize_spec.rb
 create mode 100755 spec/functions/chomp_spec.rb
 create mode 100755 spec/functions/chop_spec.rb
 create mode 100755 spec/functions/concat_spec.rb
 create mode 100755 spec/functions/count_spec.rb
 create mode 100755 spec/functions/deep_merge_spec.rb
 create mode 100755 spec/functions/defined_with_params_spec.rb
 create mode 100755 spec/functions/delete_at_spec.rb
 create mode 100755 spec/functions/delete_spec.rb
 create mode 100755 spec/functions/delete_undef_values_spec.rb
 create mode 100755 spec/functions/delete_values_spec.rb
 create mode 100755 spec/functions/difference_spec.rb
 create mode 100755 spec/functions/dirname_spec.rb
 create mode 100755 spec/functions/downcase_spec.rb
 create mode 100755 spec/functions/empty_spec.rb
 create mode 100755 spec/functions/ensure_packages_spec.rb
 create mode 100755 spec/functions/ensure_resource_spec.rb
 create mode 100755 spec/functions/flatten_spec.rb
 create mode 100755 spec/functions/floor_spec.rb
 create mode 100755 spec/functions/fqdn_rotate_spec.rb
 create mode 100755 spec/functions/get_module_path_spec.rb
 create mode 100755 spec/functions/getparam_spec.rb
 create mode 100755 spec/functions/getvar_spec.rb
 create mode 100755 spec/functions/grep_spec.rb
 create mode 100755 spec/functions/has_interface_with_spec.rb
 create mode 100755 spec/functions/has_ip_address_spec.rb
 create mode 100755 spec/functions/has_ip_network_spec.rb
 create mode 100755 spec/functions/has_key_spec.rb
 create mode 100755 spec/functions/hash_spec.rb
 create mode 100755 spec/functions/intersection_spec.rb
 create mode 100755 spec/functions/is_array_spec.rb
 create mode 100755 spec/functions/is_bool_spec.rb
 create mode 100755 spec/functions/is_domain_name_spec.rb
 create mode 100755 spec/functions/is_float_spec.rb
 create mode 100755 spec/functions/is_function_available.rb
 create mode 100755 spec/functions/is_hash_spec.rb
 create mode 100755 spec/functions/is_integer_spec.rb
 create mode 100755 spec/functions/is_ip_address_spec.rb
 create mode 100755 spec/functions/is_mac_address_spec.rb
 create mode 100755 spec/functions/is_numeric_spec.rb
 create mode 100755 spec/functions/is_string_spec.rb
 create mode 100755 spec/functions/join_keys_to_values_spec.rb
 create mode 100755 spec/functions/join_spec.rb
 create mode 100755 spec/functions/keys_spec.rb
 create mode 100755 spec/functions/loadyaml_spec.rb
 create mode 100755 spec/functions/lstrip_spec.rb
 create mode 100755 spec/functions/max_spec.rb
 create mode 100755 spec/functions/member_spec.rb
 create mode 100755 spec/functions/merge_spec.rb
 create mode 100755 spec/functions/min_spec.rb
 create mode 100755 spec/functions/num2bool_spec.rb
 create mode 100755 spec/functions/parsejson_spec.rb
 create mode 100755 spec/functions/parseyaml_spec.rb
 create mode 100755 spec/functions/pick_default_spec.rb
 create mode 100755 spec/functions/pick_spec.rb
 create mode 100755 spec/functions/prefix_spec.rb
 create mode 100755 spec/functions/range_spec.rb
 create mode 100755 spec/functions/reject_spec.rb
 create mode 100755 spec/functions/reverse_spec.rb
 create mode 100755 spec/functions/rstrip_spec.rb
 create mode 100755 spec/functions/shuffle_spec.rb
 create mode 100755 spec/functions/size_spec.rb
 create mode 100755 spec/functions/sort_spec.rb
 create mode 100755 spec/functions/squeeze_spec.rb
 create mode 100755 spec/functions/str2bool_spec.rb
 create mode 100755 spec/functions/str2saltedsha512_spec.rb
 create mode 100755 spec/functions/strftime_spec.rb
 create mode 100755 spec/functions/strip_spec.rb
 create mode 100755 spec/functions/suffix_spec.rb
 create mode 100755 spec/functions/swapcase_spec.rb
 create mode 100755 spec/functions/time_spec.rb
 create mode 100755 spec/functions/to_bytes_spec.rb
 create mode 100755 spec/functions/type_spec.rb
 create mode 100755 spec/functions/union_spec.rb
 create mode 100755 spec/functions/unique_spec.rb
 create mode 100755 spec/functions/upcase_spec.rb
 create mode 100755 spec/functions/uriescape_spec.rb
 create mode 100755 spec/functions/validate_absolute_path_spec.rb
 create mode 100755 spec/functions/validate_array_spec.rb
 create mode 100755 spec/functions/validate_augeas_spec.rb
 create mode 100755 spec/functions/validate_bool_spec.rb
 create mode 100755 spec/functions/validate_cmd_spec.rb
 create mode 100755 spec/functions/validate_hash_spec.rb
 create mode 100755 spec/functions/validate_ipv4_address_spec.rb
 create mode 100755 spec/functions/validate_ipv6_address_spec.rb
 create mode 100755 spec/functions/validate_re_spec.rb
 create mode 100755 spec/functions/validate_slength_spec.rb
 create mode 100755 spec/functions/validate_string_spec.rb
 create mode 100755 spec/functions/values_at_spec.rb
 create mode 100755 spec/functions/values_spec.rb
 create mode 100755 spec/functions/zip_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/abs_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/any2array_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/base64_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/bool2num_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/capitalize_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/chomp_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/chop_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/concat_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/count_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/deep_merge_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/defined_with_params_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/delete_at_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/delete_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/delete_values_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/difference_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/dirname_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/downcase_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/empty_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/ensure_packages_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/ensure_resource_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/flatten_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/floor_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/fqdn_rotate_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/get_module_path_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/getparam_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/getvar_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/grep_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/has_interface_with_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/has_ip_address_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/has_ip_network_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/has_key_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/hash_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/intersection_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_array_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_bool_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_domain_name_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_float_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_function_available.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_hash_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_integer_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_ip_address_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_mac_address_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_numeric_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/is_string_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/join_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/keys_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/loadyaml_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/lstrip_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/max_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/member_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/merge_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/min_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/num2bool_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/parsejson_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/parseyaml_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/pick_default_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/pick_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/prefix_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/range_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/reject_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/reverse_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/rstrip_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/shuffle_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/size_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/sort_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/squeeze_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/str2bool_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/str2saltedsha512_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/strftime_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/strip_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/suffix_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/swapcase_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/time_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/to_bytes_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/type_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/union_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/unique_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/upcase_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/uriescape_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_absolute_path_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_array_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_augeas_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_bool_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_cmd_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_hash_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_re_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_slength_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/validate_string_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/values_at_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/values_spec.rb
 delete mode 100755 spec/unit/puppet/parser/functions/zip_spec.rb

(limited to 'spec')

diff --git a/spec/functions/abs_spec.rb b/spec/functions/abs_spec.rb
new file mode 100755
index 0000000..c0b4297
--- /dev/null
+++ b/spec/functions/abs_spec.rb
@@ -0,0 +1,25 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the abs function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("abs").should == "function_abs"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_abs([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert a negative number into a positive" do
+    result = scope.function_abs(["-34"])
+    result.should(eq(34))
+  end
+
+  it "should do nothing with a positive number" do
+    result = scope.function_abs(["5678"])
+    result.should(eq(5678))
+  end
+end
diff --git a/spec/functions/any2array_spec.rb b/spec/functions/any2array_spec.rb
new file mode 100755
index 0000000..b266e84
--- /dev/null
+++ b/spec/functions/any2array_spec.rb
@@ -0,0 +1,55 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the any2array function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("any2array").should == "function_any2array"
+  end
+
+  it "should return an empty array if there is less than 1 argument" do
+    result = scope.function_any2array([])
+    result.should(eq([]))
+  end
+
+  it "should convert boolean true to [ true ] " do
+    result = scope.function_any2array([true])
+    result.should(eq([true]))
+  end
+
+  it "should convert one object to [object]" do
+    result = scope.function_any2array(['one'])
+    result.should(eq(['one']))
+  end
+
+  it "should convert multiple objects to [objects]" do
+    result = scope.function_any2array(['one', 'two'])
+    result.should(eq(['one', 'two']))
+  end
+
+  it "should return empty array it was called with" do
+    result = scope.function_any2array([[]])
+    result.should(eq([]))
+  end
+
+  it "should return one-member array it was called with" do
+    result = scope.function_any2array([['string']])
+    result.should(eq(['string']))
+  end
+
+  it "should return multi-member array it was called with" do
+    result = scope.function_any2array([['one', 'two']])
+    result.should(eq(['one', 'two']))
+  end
+
+  it "should return members of a hash it was called with" do
+    result = scope.function_any2array([{ 'key' => 'value' }])
+    result.should(eq(['key', 'value']))
+  end
+
+  it "should return an empty array if it was called with an empty hash" do
+    result = scope.function_any2array([{ }])
+    result.should(eq([]))
+  end
+end
diff --git a/spec/functions/base64_spec.rb b/spec/functions/base64_spec.rb
new file mode 100755
index 0000000..5faa5e6
--- /dev/null
+++ b/spec/functions/base64_spec.rb
@@ -0,0 +1,34 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the base64 function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("base64").should == "function_base64"
+  end
+
+  it "should raise a ParseError if there are other than 2 arguments" do
+    expect { scope.function_base64([]) }.to(raise_error(Puppet::ParseError))
+    expect { scope.function_base64(["asdf"]) }.to(raise_error(Puppet::ParseError))
+    expect { scope.function_base64(["asdf","moo","cow"]) }.to(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if argument 1 isn't 'encode' or 'decode'" do
+    expect { scope.function_base64(["bees","astring"]) }.to(raise_error(Puppet::ParseError, /first argument must be one of/))
+  end
+
+  it "should raise a ParseError if argument 2 isn't a string" do
+    expect { scope.function_base64(["encode",["2"]]) }.to(raise_error(Puppet::ParseError, /second argument must be a string/))
+  end
+
+  it "should encode a encoded string" do
+    result = scope.function_base64(["encode",'thestring'])
+    result.should =~ /\AdGhlc3RyaW5n\n\Z/
+  end
+  it "should decode a base64 encoded string" do
+    result = scope.function_base64(["decode",'dGhlc3RyaW5n'])
+    result.should == 'thestring'
+  end
+end
diff --git a/spec/functions/bool2num_spec.rb b/spec/functions/bool2num_spec.rb
new file mode 100755
index 0000000..518ac85
--- /dev/null
+++ b/spec/functions/bool2num_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the bool2num function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("bool2num").should == "function_bool2num"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_bool2num([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert true to 1" do
+    result = scope.function_bool2num([true])
+    result.should(eq(1))
+  end
+
+  it "should convert false to 0" do
+    result = scope.function_bool2num([false])
+    result.should(eq(0))
+  end
+end
diff --git a/spec/functions/capitalize_spec.rb b/spec/functions/capitalize_spec.rb
new file mode 100755
index 0000000..69c9758
--- /dev/null
+++ b/spec/functions/capitalize_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the capitalize function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("capitalize").should == "function_capitalize"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_capitalize([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should capitalize the beginning of a string" do
+    result = scope.function_capitalize(["abc"])
+    result.should(eq("Abc"))
+  end
+end
diff --git a/spec/functions/chomp_spec.rb b/spec/functions/chomp_spec.rb
new file mode 100755
index 0000000..e425365
--- /dev/null
+++ b/spec/functions/chomp_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the chomp function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("chomp").should == "function_chomp"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_chomp([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should chomp the end of a string" do
+    result = scope.function_chomp(["abc\n"])
+    result.should(eq("abc"))
+  end
+end
diff --git a/spec/functions/chop_spec.rb b/spec/functions/chop_spec.rb
new file mode 100755
index 0000000..9e466de
--- /dev/null
+++ b/spec/functions/chop_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the chop function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("chop").should == "function_chop"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_chop([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should chop the end of a string" do
+    result = scope.function_chop(["asdf\n"])
+    result.should(eq("asdf"))
+  end
+end
diff --git a/spec/functions/concat_spec.rb b/spec/functions/concat_spec.rb
new file mode 100755
index 0000000..6e67620
--- /dev/null
+++ b/spec/functions/concat_spec.rb
@@ -0,0 +1,30 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the concat function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should raise a ParseError if the client does not provide two arguments" do
+    lambda { scope.function_concat([]) }.should(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the first parameter is not an array" do
+    lambda { scope.function_concat([1, []])}.should(raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to concat an array" do
+    result = scope.function_concat([['1','2','3'],['4','5','6']])
+    result.should(eq(['1','2','3','4','5','6']))
+  end
+
+  it "should be able to concat a primitive to an array" do
+    result = scope.function_concat([['1','2','3'],'4'])
+    result.should(eq(['1','2','3','4']))
+  end
+
+  it "should not accidentally flatten nested arrays" do
+    result = scope.function_concat([['1','2','3'],[['4','5'],'6']])
+    result.should(eq(['1','2','3',['4','5'],'6']))
+  end
+
+end
diff --git a/spec/functions/count_spec.rb b/spec/functions/count_spec.rb
new file mode 100755
index 0000000..2453815
--- /dev/null
+++ b/spec/functions/count_spec.rb
@@ -0,0 +1,31 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the count function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("count").should == "function_count"
+  end
+
+  it "should raise a ArgumentError if there is more than 2 arguments" do
+    lambda { scope.function_count(['foo', 'bar', 'baz']) }.should( raise_error(ArgumentError))
+  end
+
+  it "should be able to count arrays" do
+    scope.function_count([["1","2","3"]]).should(eq(3))
+  end
+
+  it "should be able to count matching elements in arrays" do
+    scope.function_count([["1", "2", "2"], "2"]).should(eq(2))
+  end
+
+  it "should not count nil or empty strings" do
+    scope.function_count([["foo","bar",nil,""]]).should(eq(2))
+  end
+
+  it 'does not count an undefined hash key or an out of bound array index (which are both :undef)' do
+    expect(scope.function_count([["foo",:undef,:undef]])).to eq(1)
+  end
+end
diff --git a/spec/functions/deep_merge_spec.rb b/spec/functions/deep_merge_spec.rb
new file mode 100755
index 0000000..f134701
--- /dev/null
+++ b/spec/functions/deep_merge_spec.rb
@@ -0,0 +1,105 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:deep_merge) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling deep_merge from puppet' do
+    it "should not compile when no arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$x = deep_merge()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when 1 argument is passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$my_hash={'one' => 1}\n$x = deep_merge($my_hash)"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+
+  describe 'when calling deep_merge on the scope instance' do
+    it 'should require all parameters are hashes' do
+      expect { new_hash = scope.function_deep_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
+      expect { new_hash = scope.function_deep_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
+    end
+
+    it 'should accept empty strings as puppet undef' do
+      expect { new_hash = scope.function_deep_merge([{}, ''])}.not_to raise_error
+    end
+
+    it 'should be able to deep_merge two hashes' do
+      new_hash = scope.function_deep_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
+      new_hash['one'].should   == '1'
+      new_hash['two'].should   == '2'
+      new_hash['three'].should == '2'
+    end
+
+    it 'should deep_merge multiple hashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
+      hash['one'].should == '3'
+    end
+
+    it 'should accept empty hashes' do
+      scope.function_deep_merge([{},{},{}]).should == {}
+    end
+
+    it 'should deep_merge subhashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'two' => 2, 'three' => { 'four' => 4 } }])
+      hash['one'].should == 1
+      hash['two'].should == 2
+      hash['three'].should == { 'four' => 4 }
+    end
+
+    it 'should append to subhashes' do
+      hash = scope.function_deep_merge([{'one' => { 'two' => 2 } }, { 'one' => { 'three' => 3 } }])
+      hash['one'].should == { 'two' => 2, 'three' => 3 }
+    end
+
+    it 'should append to subhashes 2' do
+      hash = scope.function_deep_merge([{'one' => 1, 'two' => 2, 'three' => { 'four' => 4 } }, {'two' => 'dos', 'three' => { 'five' => 5 } }])
+      hash['one'].should == 1
+      hash['two'].should == 'dos'
+      hash['three'].should == { 'four' => 4, 'five' => 5 }
+    end
+
+    it 'should append to subhashes 3' do
+      hash = scope.function_deep_merge([{ 'key1' => { 'a' => 1, 'b' => 2 }, 'key2' => { 'c' => 3 } }, { 'key1' => { 'b' => 99 } }])
+      hash['key1'].should == { 'a' => 1, 'b' => 99 }
+      hash['key2'].should == { 'c' => 3 }
+    end
+
+    it 'should not change the original hashes' do
+      hash1 = {'one' => { 'two' => 2 } }
+      hash2 = { 'one' => { 'three' => 3 } }
+      hash = scope.function_deep_merge([hash1, hash2])
+      hash1.should == {'one' => { 'two' => 2 } }
+      hash2.should == { 'one' => { 'three' => 3 } }
+      hash['one'].should == { 'two' => 2, 'three' => 3 }
+    end
+
+    it 'should not change the original hashes 2' do
+      hash1 = {'one' => { 'two' => [1,2] } }
+      hash2 = { 'one' => { 'three' => 3 } }
+      hash = scope.function_deep_merge([hash1, hash2])
+      hash1.should == {'one' => { 'two' => [1,2] } }
+      hash2.should == { 'one' => { 'three' => 3 } }
+      hash['one'].should == { 'two' => [1,2], 'three' => 3 }
+    end
+
+    it 'should not change the original hashes 3' do
+      hash1 = {'one' => { 'two' => [1,2, {'two' => 2} ] } }
+      hash2 = { 'one' => { 'three' => 3 } }
+      hash = scope.function_deep_merge([hash1, hash2])
+      hash1.should == {'one' => { 'two' => [1,2, {'two' => 2}] } }
+      hash2.should == { 'one' => { 'three' => 3 } }
+      hash['one'].should == { 'two' => [1,2, {'two' => 2} ], 'three' => 3 }
+      hash['one']['two'].should == [1,2, {'two' => 2}]
+    end
+  end
+end
diff --git a/spec/functions/defined_with_params_spec.rb b/spec/functions/defined_with_params_spec.rb
new file mode 100755
index 0000000..28dbab3
--- /dev/null
+++ b/spec/functions/defined_with_params_spec.rb
@@ -0,0 +1,37 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+require 'rspec-puppet'
+describe 'defined_with_params' do
+  describe 'when a resource is not specified' do
+    it { should run.with_params().and_raise_error(ArgumentError) }
+  end
+  describe 'when compared against a resource with no attributes' do
+    let :pre_condition do
+      'user { "dan": }'
+    end
+    it do
+      should run.with_params('User[dan]', {}).and_return(true)
+      should run.with_params('User[bob]', {}).and_return(false)
+      should run.with_params('User[dan]', {'foo' => 'bar'}).and_return(false)
+    end
+  end
+
+  describe 'when compared against a resource with attributes' do
+    let :pre_condition do
+      'user { "dan": ensure => present, shell => "/bin/csh", managehome => false}'
+    end
+    it do
+      should run.with_params('User[dan]', {}).and_return(true)
+      should run.with_params('User[dan]', '').and_return(true)
+      should run.with_params('User[dan]', {'ensure' => 'present'}
+                            ).and_return(true)
+      should run.with_params('User[dan]',
+                             {'ensure' => 'present', 'managehome' => false}
+                            ).and_return(true)
+      should run.with_params('User[dan]',
+                             {'ensure' => 'absent', 'managehome' => false}
+                            ).and_return(false)
+    end
+  end
+end
diff --git a/spec/functions/delete_at_spec.rb b/spec/functions/delete_at_spec.rb
new file mode 100755
index 0000000..593cf45
--- /dev/null
+++ b/spec/functions/delete_at_spec.rb
@@ -0,0 +1,25 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_at function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete_at").should == "function_delete_at"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_delete_at([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should delete an item at specified location from an array" do
+    result = scope.function_delete_at([['a','b','c'],1])
+    result.should(eq(['a','c']))
+  end
+
+  it "should not change origin array passed as argument" do
+    origin_array = ['a','b','c','d']
+    result = scope.function_delete_at([origin_array, 1])
+    origin_array.should(eq(['a','b','c','d']))
+  end
+end
diff --git a/spec/functions/delete_spec.rb b/spec/functions/delete_spec.rb
new file mode 100755
index 0000000..1508a63
--- /dev/null
+++ b/spec/functions/delete_spec.rb
@@ -0,0 +1,56 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete").should == "function_delete"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_delete([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are greater than 2 arguments" do
+    lambda { scope.function_delete([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a TypeError if a number is passed as the first argument" do
+    lambda { scope.function_delete([1, 'bar']) }.should( raise_error(TypeError))
+  end
+
+  it "should delete all instances of an element from an array" do
+    result = scope.function_delete([['a','b','c','b'],'b'])
+    result.should(eq(['a','c']))
+  end
+
+  it "should delete all instances of a substring from a string" do
+    result = scope.function_delete(['foobarbabarz','bar'])
+    result.should(eq('foobaz'))
+  end
+
+  it "should delete a key from a hash" do
+    result = scope.function_delete([{ 'a' => 1, 'b' => 2, 'c' => 3 },'b'])
+    result.should(eq({ 'a' => 1, 'c' => 3 }))
+  end
+
+  it "should not change origin array passed as argument" do
+    origin_array = ['a','b','c','d']
+    result = scope.function_delete([origin_array, 'b'])
+    origin_array.should(eq(['a','b','c','d']))
+  end
+
+  it "should not change the origin string passed as argument" do
+    origin_string = 'foobarbabarz'
+    result = scope.function_delete([origin_string,'bar'])
+    origin_string.should(eq('foobarbabarz'))
+  end
+
+  it "should not change origin hash passed as argument" do
+    origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
+    result = scope.function_delete([origin_hash, 'b'])
+    origin_hash.should(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
+  end
+
+end
diff --git a/spec/functions/delete_undef_values_spec.rb b/spec/functions/delete_undef_values_spec.rb
new file mode 100755
index 0000000..b341d88
--- /dev/null
+++ b/spec/functions/delete_undef_values_spec.rb
@@ -0,0 +1,41 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_undef_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete_undef_values").should == "function_delete_undef_values"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    lambda { scope.function_delete_undef_values([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the argument is not Array nor Hash" do
+    lambda { scope.function_delete_undef_values(['']) }.should( raise_error(Puppet::ParseError))
+    lambda { scope.function_delete_undef_values([nil]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should delete all undef items from Array and only these" do
+    result = scope.function_delete_undef_values([['a',:undef,'c','undef']])
+    result.should(eq(['a','c','undef']))
+  end
+
+  it "should delete all undef items from Hash and only these" do
+    result = scope.function_delete_undef_values([{'a'=>'A','b'=>:undef,'c'=>'C','d'=>'undef'}])
+    result.should(eq({'a'=>'A','c'=>'C','d'=>'undef'}))
+  end
+
+  it "should not change origin array passed as argument" do
+    origin_array = ['a',:undef,'c','undef']
+    result = scope.function_delete_undef_values([origin_array])
+    origin_array.should(eq(['a',:undef,'c','undef']))
+  end
+
+  it "should not change origin hash passed as argument" do
+    origin_hash = { 'a' => 1, 'b' => :undef, 'c' => 'undef' }
+    result = scope.function_delete_undef_values([origin_hash])
+    origin_hash.should(eq({ 'a' => 1, 'b' => :undef, 'c' => 'undef' }))
+  end
+end
diff --git a/spec/functions/delete_values_spec.rb b/spec/functions/delete_values_spec.rb
new file mode 100755
index 0000000..8d7f231
--- /dev/null
+++ b/spec/functions/delete_values_spec.rb
@@ -0,0 +1,36 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete_values").should == "function_delete_values"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_delete_values([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are greater than 2 arguments" do
+    lambda { scope.function_delete_values([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a TypeError if the argument is not a hash" do
+    lambda { scope.function_delete_values([1,'bar']) }.should( raise_error(TypeError))
+    lambda { scope.function_delete_values(['foo','bar']) }.should( raise_error(TypeError))
+    lambda { scope.function_delete_values([[],'bar']) }.should( raise_error(TypeError))
+  end
+
+  it "should delete all instances of a value from a hash" do
+    result = scope.function_delete_values([{ 'a'=>'A', 'b'=>'B', 'B'=>'C', 'd'=>'B' },'B'])
+    result.should(eq({ 'a'=>'A', 'B'=>'C' }))
+  end
+
+  it "should not change origin hash passed as argument" do
+    origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
+    result = scope.function_delete_values([origin_hash, 2])
+    origin_hash.should(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
+  end
+
+end
diff --git a/spec/functions/difference_spec.rb b/spec/functions/difference_spec.rb
new file mode 100755
index 0000000..9feff09
--- /dev/null
+++ b/spec/functions/difference_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the difference function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("difference").should == "function_difference"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_difference([]) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should return the difference between two arrays" do
+    result = scope.function_difference([["a","b","c"],["b","c","d"]])
+    result.should(eq(["a"]))
+  end
+end
diff --git a/spec/functions/dirname_spec.rb b/spec/functions/dirname_spec.rb
new file mode 100755
index 0000000..fb3b4fe
--- /dev/null
+++ b/spec/functions/dirname_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the dirname function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("dirname").should == "function_dirname"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_dirname([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return dirname for an absolute path" do
+    result = scope.function_dirname(['/path/to/a/file.ext'])
+    result.should(eq('/path/to/a'))
+  end
+
+  it "should return dirname for a relative path" do
+    result = scope.function_dirname(['path/to/a/file.ext'])
+    result.should(eq('path/to/a'))
+  end
+end
diff --git a/spec/functions/downcase_spec.rb b/spec/functions/downcase_spec.rb
new file mode 100755
index 0000000..acef1f0
--- /dev/null
+++ b/spec/functions/downcase_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the downcase function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("downcase").should == "function_downcase"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_downcase([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should downcase a string" do
+    result = scope.function_downcase(["ASFD"])
+    result.should(eq("asfd"))
+  end
+
+  it "should do nothing to a string that is already downcase" do
+    result = scope.function_downcase(["asdf asdf"])
+    result.should(eq("asdf asdf"))
+  end
+end
diff --git a/spec/functions/empty_spec.rb b/spec/functions/empty_spec.rb
new file mode 100755
index 0000000..7745875
--- /dev/null
+++ b/spec/functions/empty_spec.rb
@@ -0,0 +1,23 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the empty function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  it "should exist" do
+    Puppet::Parser::Functions.function("empty").should == "function_empty"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_empty([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a true for an empty string" do
+    result = scope.function_empty([''])
+    result.should(eq(true))
+  end
+
+  it "should return a false for a non-empty string" do
+    result = scope.function_empty(['asdf'])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/ensure_packages_spec.rb b/spec/functions/ensure_packages_spec.rb
new file mode 100755
index 0000000..436be10
--- /dev/null
+++ b/spec/functions/ensure_packages_spec.rb
@@ -0,0 +1,81 @@
+#! /usr/bin/env ruby
+
+require 'spec_helper'
+require 'rspec-puppet'
+require 'puppet_spec/compiler'
+
+describe 'ensure_packages' do
+  include PuppetSpec::Compiler
+
+  before :each do
+    Puppet::Parser::Functions.autoloader.loadall
+    Puppet::Parser::Functions.function(:ensure_packages)
+    Puppet::Parser::Functions.function(:ensure_resource)
+    Puppet::Parser::Functions.function(:defined_with_params)
+    Puppet::Parser::Functions.function(:create_resources)
+  end
+
+  let :node     do Puppet::Node.new('localhost') end
+  let :compiler do Puppet::Parser::Compiler.new(node) end
+  let :scope    do
+    if Puppet.version.to_f >= 3.0
+      Puppet::Parser::Scope.new(compiler)
+    else
+      newscope = Puppet::Parser::Scope.new
+      newscope.compiler = compiler
+      newscope.source   = Puppet::Resource::Type.new(:node, :localhost)
+      newscope
+    end
+  end
+
+  describe 'argument handling' do
+    it 'fails with no arguments' do
+      expect {
+        scope.function_ensure_packages([])
+      }.to raise_error(Puppet::ParseError, /0 for 1 or 2/)
+    end
+
+    it 'accepts an array of values' do
+      scope.function_ensure_packages([['foo']])
+    end
+
+    it 'accepts a single package name as a string' do
+      scope.function_ensure_packages(['foo'])
+    end
+  end
+
+  context 'given a catalog with puppet package => absent' do
+    let :catalog do
+      compile_to_catalog(<<-EOS
+        ensure_packages(['facter'])
+        package { puppet: ensure => absent }
+      EOS
+      )
+    end
+
+    it 'has no effect on Package[puppet]' do
+      expect(catalog.resource(:package, 'puppet')['ensure']).to eq('absent')
+    end
+  end
+
+  context 'given a clean catalog' do
+    let :catalog do
+      compile_to_catalog('ensure_packages(["facter"])')
+    end
+
+    it 'declares package resources with ensure => present' do
+      expect(catalog.resource(:package, 'facter')['ensure']).to eq('present')
+    end
+  end
+
+  context 'given a clean catalog and specified defaults' do
+    let :catalog do
+      compile_to_catalog('ensure_packages(["facter"], {"provider" => "gem"})')
+    end
+
+    it 'declares package resources with ensure => present' do
+      expect(catalog.resource(:package, 'facter')['ensure']).to eq('present')
+      expect(catalog.resource(:package, 'facter')['provider']).to eq('gem')
+    end
+  end
+end
diff --git a/spec/functions/ensure_resource_spec.rb b/spec/functions/ensure_resource_spec.rb
new file mode 100755
index 0000000..33bcac0
--- /dev/null
+++ b/spec/functions/ensure_resource_spec.rb
@@ -0,0 +1,113 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+require 'rspec-puppet'
+require 'puppet_spec/compiler'
+
+describe 'ensure_resource' do
+  include PuppetSpec::Compiler
+
+  before :all do
+    Puppet::Parser::Functions.autoloader.loadall
+    Puppet::Parser::Functions.function(:ensure_packages)
+  end
+
+  let :node     do Puppet::Node.new('localhost') end
+  let :compiler do Puppet::Parser::Compiler.new(node) end
+  let :scope    do Puppet::Parser::Scope.new(compiler) end
+
+  describe 'when a type or title is not specified' do
+    it { expect { scope.function_ensure_resource([]) }.to raise_error }
+    it { expect { scope.function_ensure_resource(['type']) }.to raise_error }
+  end
+
+  describe 'when compared against a resource with no attributes' do
+    let :catalog do
+      compile_to_catalog(<<-EOS
+        user { "dan": }
+        ensure_resource('user', 'dan', {})
+      EOS
+      )
+    end
+
+    it 'should contain the the ensured resources' do
+      expect(catalog.resource(:user, 'dan').to_s).to eq('User[dan]')
+    end
+  end
+
+  describe 'works when compared against a resource with non-conflicting attributes' do
+    [
+      "ensure_resource('User', 'dan', {})",
+      "ensure_resource('User', 'dan', '')",
+      "ensure_resource('User', 'dan', {'ensure' => 'present'})",
+      "ensure_resource('User', 'dan', {'ensure' => 'present', 'managehome' => false})"
+    ].each do |ensure_resource|
+      pp = <<-EOS
+        user { "dan": ensure => present, shell => "/bin/csh", managehome => false}
+        #{ensure_resource}
+      EOS
+
+      it { expect { compile_to_catalog(pp) }.to_not raise_error }
+    end
+  end
+
+  describe 'fails when compared against a resource with conflicting attributes' do
+    pp = <<-EOS
+      user { "dan": ensure => present, shell => "/bin/csh", managehome => false}
+      ensure_resource('User', 'dan', {'ensure' => 'absent', 'managehome' => false})
+    EOS
+
+    it { expect { compile_to_catalog(pp) }.to raise_error }
+  end
+
+  describe 'when an array of new resources are passed in' do
+    let :catalog do
+      compile_to_catalog("ensure_resource('User', ['dan', 'alex'], {})")
+    end
+
+    it 'should contain the ensured resources' do
+      expect(catalog.resource('User[dan]').to_s).to eq('User[dan]')
+      expect(catalog.resource('User[alex]').to_s).to eq('User[alex]')
+    end
+  end
+
+  describe 'when an array of existing resources is compared against existing resources' do
+    pp = <<-EOS
+      user { 'dan': ensure => present; 'alex': ensure => present }
+      ensure_resource('User', ['dan', 'alex'], {})
+    EOS
+
+    let :catalog do
+      compile_to_catalog(pp)
+    end
+
+    it 'should return the existing resources' do
+      expect(catalog.resource('User[dan]').to_s).to eq('User[dan]')
+      expect(catalog.resource('User[alex]').to_s).to eq('User[alex]')
+    end
+  end
+
+  describe 'works when compared against existing resources with attributes' do
+    [
+      "ensure_resource('User', ['dan', 'alex'], {})",
+      "ensure_resource('User', ['dan', 'alex'], '')",
+      "ensure_resource('User', ['dan', 'alex'], {'ensure' => 'present'})",
+    ].each do |ensure_resource|
+      pp = <<-EOS
+        user { 'dan': ensure => present; 'alex': ensure => present }
+        #{ensure_resource}
+      EOS
+
+      it { expect { compile_to_catalog(pp) }.to_not raise_error }
+    end
+  end
+
+  describe 'fails when compared against existing resources with conflicting attributes' do
+    pp = <<-EOS
+      user { 'dan': ensure => present; 'alex': ensure => present }
+      ensure_resource('User', ['dan', 'alex'], {'ensure' => 'absent'})
+    EOS
+
+    it { expect { compile_to_catalog(pp) }.to raise_error }
+  end
+
+end
diff --git a/spec/functions/flatten_spec.rb b/spec/functions/flatten_spec.rb
new file mode 100755
index 0000000..dba7a6b
--- /dev/null
+++ b/spec/functions/flatten_spec.rb
@@ -0,0 +1,27 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the flatten function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  it "should exist" do
+    Puppet::Parser::Functions.function("flatten").should == "function_flatten"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_flatten([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there is more than 1 argument" do
+    lambda { scope.function_flatten([[], []]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should flatten a complex data structure" do
+    result = scope.function_flatten([["a","b",["c",["d","e"],"f","g"]]])
+    result.should(eq(["a","b","c","d","e","f","g"]))
+  end
+
+  it "should do nothing to a structure that is already flat" do
+    result = scope.function_flatten([["a","b","c","d"]])
+    result.should(eq(["a","b","c","d"]))
+  end
+end
diff --git a/spec/functions/floor_spec.rb b/spec/functions/floor_spec.rb
new file mode 100755
index 0000000..dbc8c77
--- /dev/null
+++ b/spec/functions/floor_spec.rb
@@ -0,0 +1,39 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the floor function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("floor").should == "function_floor"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    lambda { scope.function_floor([]) }.should( raise_error(Puppet::ParseError, /Wrong number of arguments/))
+  end
+
+  it "should should raise a ParseError if input isn't numeric (eg. String)" do
+    lambda { scope.function_floor(["foo"]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
+  end
+
+  it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
+    lambda { scope.function_floor([true]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
+  end
+
+  it "should return an integer when a numeric type is passed" do
+    result = scope.function_floor([12.4])
+    result.is_a?(Integer).should(eq(true))
+  end
+
+  it "should return the input when an integer is passed" do
+    result = scope.function_floor([7])
+    result.should(eq(7))
+  end
+
+  it "should return the largest integer less than or equal to the input" do
+    result = scope.function_floor([3.8])
+    result.should(eq(3))
+  end
+end
+
diff --git a/spec/functions/fqdn_rotate_spec.rb b/spec/functions/fqdn_rotate_spec.rb
new file mode 100755
index 0000000..2577723
--- /dev/null
+++ b/spec/functions/fqdn_rotate_spec.rb
@@ -0,0 +1,33 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the fqdn_rotate function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("fqdn_rotate").should == "function_fqdn_rotate"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_fqdn_rotate([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should rotate a string and the result should be the same size" do
+    scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1")
+    result = scope.function_fqdn_rotate(["asdf"])
+    result.size.should(eq(4))
+  end
+
+  it "should rotate a string to give the same results for one host" do
+    scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1").twice
+    scope.function_fqdn_rotate(["abcdefg"]).should eql(scope.function_fqdn_rotate(["abcdefg"]))
+  end
+
+  it "should rotate a string to give different values on different hosts" do
+     scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1")
+     val1 = scope.function_fqdn_rotate(["abcdefghijklmnopqrstuvwxyz01234567890987654321"])
+     scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.2")
+     val2 = scope.function_fqdn_rotate(["abcdefghijklmnopqrstuvwxyz01234567890987654321"])
+     val1.should_not eql(val2)
+  end
+end
diff --git a/spec/functions/get_module_path_spec.rb b/spec/functions/get_module_path_spec.rb
new file mode 100755
index 0000000..486bef6
--- /dev/null
+++ b/spec/functions/get_module_path_spec.rb
@@ -0,0 +1,46 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:get_module_path) do
+  Internals = PuppetlabsSpec::PuppetInternals
+  class StubModule
+    attr_reader :path
+    def initialize(path)
+      @path = path
+    end
+  end
+
+  def scope(environment = "production")
+    Internals.scope(:compiler => Internals.compiler(:node => Internals.node(:environment => environment)))
+  end
+
+  it 'should only allow one argument' do
+    expect { scope.function_get_module_path([]) }.to raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
+    expect { scope.function_get_module_path(['1','2','3']) }.to raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
+  end
+  it 'should raise an exception when the module cannot be found' do
+    expect { scope.function_get_module_path(['foo']) }.to raise_error(Puppet::ParseError, /Could not find module/)
+  end
+  describe 'when locating a module' do
+    let(:modulepath) { "/tmp/does_not_exist" }
+    let(:path_of_module_foo) { StubModule.new("/tmp/does_not_exist/foo") }
+
+    before(:each) { Puppet[:modulepath] = modulepath }
+
+    it 'should be able to find module paths from the modulepath setting' do
+      Puppet::Module.expects(:find).with('foo', 'production').returns(path_of_module_foo)
+      scope.function_get_module_path(['foo']).should == path_of_module_foo.path
+    end
+    it 'should be able to find module paths when the modulepath is a list' do
+      Puppet[:modulepath] = modulepath + ":/tmp"
+      Puppet::Module.expects(:find).with('foo', 'production').returns(path_of_module_foo)
+      scope.function_get_module_path(['foo']).should == path_of_module_foo.path
+    end
+    it 'should respect the environment' do
+      pending("Disabled on Puppet 2.6.x") if Puppet.version =~ /^2\.6\b/
+      Puppet.settings[:environment] = 'danstestenv'
+      Puppet::Module.expects(:find).with('foo', 'danstestenv').returns(path_of_module_foo)
+      scope('danstestenv').function_get_module_path(['foo']).should == path_of_module_foo.path
+    end
+  end
+end
diff --git a/spec/functions/getparam_spec.rb b/spec/functions/getparam_spec.rb
new file mode 100755
index 0000000..bf024af
--- /dev/null
+++ b/spec/functions/getparam_spec.rb
@@ -0,0 +1,76 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+require 'rspec-puppet'
+require 'puppet_spec/compiler'
+
+describe 'getparam' do
+  include PuppetSpec::Compiler
+
+  before :each do
+    Puppet::Parser::Functions.autoloader.loadall
+    Puppet::Parser::Functions.function(:getparam)
+  end
+
+  let :node     do Puppet::Node.new('localhost') end
+  let :compiler do Puppet::Parser::Compiler.new(node) end
+  if Puppet.version.to_f >= 3.0
+    let :scope    do Puppet::Parser::Scope.new(compiler) end
+  else
+    let :scope    do
+      newscope = Puppet::Parser::Scope.new
+      newscope.compiler = compiler
+      newscope.source   = Puppet::Resource::Type.new(:node, :localhost)
+      newscope
+    end
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("getparam").should == "function_getparam"
+  end
+
+  describe 'when a resource is not specified' do
+    it { expect { scope.function_getparam([]) }.to raise_error }
+    it { expect { scope.function_getparam(['User[dan]']) }.to raise_error }
+    it { expect { scope.function_getparam(['User[dan]']) }.to raise_error }
+    it { expect { scope.function_getparam(['User[dan]', {}]) }.to raise_error }
+    # This seems to be OK because we just check for a string.
+    it { expect { scope.function_getparam(['User[dan]', '']) }.to_not raise_error }
+  end
+
+  describe 'when compared against a resource with no params' do
+    let :catalog do
+      compile_to_catalog(<<-EOS
+        user { "dan": }
+      EOS
+      )
+    end
+
+    it do
+      expect(scope.function_getparam(['User[dan]', 'shell'])).to eq('')
+    end
+  end
+
+  describe 'when compared against a resource with params' do
+    let :catalog do
+      compile_to_catalog(<<-EOS
+        user { 'dan': ensure => present, shell => '/bin/sh', managehome => false}
+        $test = getparam(User[dan], 'shell')
+      EOS
+      )
+    end
+
+    it do
+      resource = Puppet::Parser::Resource.new(:user, 'dan', {:scope => scope})
+      resource.set_parameter('ensure', 'present')
+      resource.set_parameter('shell', '/bin/sh')
+      resource.set_parameter('managehome', false)
+      compiler.add_resource(scope, resource)
+
+      expect(scope.function_getparam(['User[dan]', 'shell'])).to eq('/bin/sh')
+      expect(scope.function_getparam(['User[dan]', ''])).to eq('')
+      expect(scope.function_getparam(['User[dan]', 'ensure'])).to eq('present')
+      # TODO: Expected this to be false, figure out why we're getting '' back.
+      expect(scope.function_getparam(['User[dan]', 'managehome'])).to eq('')
+    end
+  end
+end
diff --git a/spec/functions/getvar_spec.rb b/spec/functions/getvar_spec.rb
new file mode 100755
index 0000000..5ff834e
--- /dev/null
+++ b/spec/functions/getvar_spec.rb
@@ -0,0 +1,37 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:getvar) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  describe 'when calling getvar from puppet' do
+
+    it "should not compile when no arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$foo = getvar()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when too many arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$foo = getvar("foo::bar", "baz")'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should lookup variables in other namespaces" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        class site::data { $foo = 'baz' }
+        include site::data
+        $foo = getvar("site::data::foo")
+        if $foo != 'baz' {
+          fail('getvar did not return what we expect')
+        }
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+  end
+end
diff --git a/spec/functions/grep_spec.rb b/spec/functions/grep_spec.rb
new file mode 100755
index 0000000..a93b842
--- /dev/null
+++ b/spec/functions/grep_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the grep function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("grep").should == "function_grep"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_grep([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should grep contents from an array" do
+    result = scope.function_grep([["aaabbb","bbbccc","dddeee"], "bbb"])
+    result.should(eq(["aaabbb","bbbccc"]))
+  end
+end
diff --git a/spec/functions/has_interface_with_spec.rb b/spec/functions/has_interface_with_spec.rb
new file mode 100755
index 0000000..c5264e4
--- /dev/null
+++ b/spec/functions/has_interface_with_spec.rb
@@ -0,0 +1,64 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:has_interface_with) do
+
+  let(:scope) do
+    PuppetlabsSpec::PuppetInternals.scope
+  end
+
+  # The subject of these examples is the method itself.
+  subject do
+    function_name = Puppet::Parser::Functions.function(:has_interface_with)
+    scope.method(function_name)
+  end
+
+  # We need to mock out the Facts so we can specify how we expect this function
+  # to behave on different platforms.
+  context "On Mac OS X Systems" do
+    before :each do
+      scope.stubs(:lookupvar).with("interfaces").returns('lo0,gif0,stf0,en1,p2p0,fw0,en0,vmnet1,vmnet8,utun0')
+    end
+    it 'should have loopback (lo0)' do
+      subject.call(['lo0']).should be_true
+    end
+    it 'should not have loopback (lo)' do
+      subject.call(['lo']).should be_false
+    end
+  end
+  context "On Linux Systems" do
+    before :each do
+      scope.stubs(:lookupvar).with("interfaces").returns('eth0,lo')
+      scope.stubs(:lookupvar).with("ipaddress").returns('10.0.0.1')
+      scope.stubs(:lookupvar).with("ipaddress_lo").returns('127.0.0.1')
+      scope.stubs(:lookupvar).with("ipaddress_eth0").returns('10.0.0.1')
+      scope.stubs(:lookupvar).with('muppet').returns('kermit')
+      scope.stubs(:lookupvar).with('muppet_lo').returns('mspiggy')
+      scope.stubs(:lookupvar).with('muppet_eth0').returns('kermit')
+    end
+    it 'should have loopback (lo)' do
+      subject.call(['lo']).should be_true
+    end
+    it 'should not have loopback (lo0)' do
+      subject.call(['lo0']).should be_false
+    end
+    it 'should have ipaddress with 127.0.0.1' do
+      subject.call(['ipaddress', '127.0.0.1']).should be_true
+    end
+    it 'should have ipaddress with 10.0.0.1' do
+      subject.call(['ipaddress', '10.0.0.1']).should be_true
+    end
+    it 'should not have ipaddress with 10.0.0.2' do
+      subject.call(['ipaddress', '10.0.0.2']).should be_false
+    end
+    it 'should have muppet named kermit' do
+      subject.call(['muppet', 'kermit']).should be_true
+    end
+    it 'should have muppet named mspiggy' do
+      subject.call(['muppet', 'mspiggy']).should be_true
+    end
+    it 'should not have muppet named bigbird' do
+      subject.call(['muppet', 'bigbird']).should be_false
+    end
+  end
+end
diff --git a/spec/functions/has_ip_address_spec.rb b/spec/functions/has_ip_address_spec.rb
new file mode 100755
index 0000000..5a68460
--- /dev/null
+++ b/spec/functions/has_ip_address_spec.rb
@@ -0,0 +1,39 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:has_ip_address) do
+
+  let(:scope) do
+    PuppetlabsSpec::PuppetInternals.scope
+  end
+
+  subject do
+    function_name = Puppet::Parser::Functions.function(:has_ip_address)
+    scope.method(function_name)
+  end
+
+  context "On Linux Systems" do
+    before :each do
+      scope.stubs(:lookupvar).with('interfaces').returns('eth0,lo')
+      scope.stubs(:lookupvar).with('ipaddress').returns('10.0.2.15')
+      scope.stubs(:lookupvar).with('ipaddress_eth0').returns('10.0.2.15')
+      scope.stubs(:lookupvar).with('ipaddress_lo').returns('127.0.0.1')
+    end
+
+    it 'should have primary address (10.0.2.15)' do
+      subject.call(['10.0.2.15']).should be_true
+    end
+
+    it 'should have lookupback address (127.0.0.1)' do
+      subject.call(['127.0.0.1']).should be_true
+    end
+
+    it 'should not have other address' do
+      subject.call(['192.1681.1.1']).should be_false
+    end
+
+    it 'should not have "mspiggy" on an interface' do
+      subject.call(['mspiggy']).should be_false
+    end
+  end
+end
diff --git a/spec/functions/has_ip_network_spec.rb b/spec/functions/has_ip_network_spec.rb
new file mode 100755
index 0000000..c3a289e
--- /dev/null
+++ b/spec/functions/has_ip_network_spec.rb
@@ -0,0 +1,36 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:has_ip_network) do
+
+  let(:scope) do
+    PuppetlabsSpec::PuppetInternals.scope
+  end
+
+  subject do
+    function_name = Puppet::Parser::Functions.function(:has_ip_network)
+    scope.method(function_name)
+  end
+
+  context "On Linux Systems" do
+    before :each do
+      scope.stubs(:lookupvar).with('interfaces').returns('eth0,lo')
+      scope.stubs(:lookupvar).with('network').returns(:undefined)
+      scope.stubs(:lookupvar).with('network_eth0').returns('10.0.2.0')
+      scope.stubs(:lookupvar).with('network_lo').returns('127.0.0.1')
+    end
+
+    it 'should have primary network (10.0.2.0)' do
+      subject.call(['10.0.2.0']).should be_true
+    end
+
+    it 'should have loopback network (127.0.0.0)' do
+      subject.call(['127.0.0.1']).should be_true
+    end
+
+    it 'should not have other network' do
+      subject.call(['192.168.1.0']).should be_false
+    end
+  end
+end
+
diff --git a/spec/functions/has_key_spec.rb b/spec/functions/has_key_spec.rb
new file mode 100755
index 0000000..490daea
--- /dev/null
+++ b/spec/functions/has_key_spec.rb
@@ -0,0 +1,42 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:has_key) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling has_key from puppet' do
+    it "should not compile when no arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$x = has_key()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when 1 argument is passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$x = has_key('foo')"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should require the first value to be a Hash" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$x = has_key('foo', 'bar')"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /expects the first argument to be a hash/)
+    end
+  end
+
+  describe 'when calling the function has_key from a scope instance' do
+    it 'should detect existing keys' do
+      scope.function_has_key([{'one' => 1}, 'one']).should be_true
+    end
+
+    it 'should detect existing keys' do
+      scope.function_has_key([{'one' => 1}, 'two']).should be_false
+    end
+  end
+end
diff --git a/spec/functions/hash_spec.rb b/spec/functions/hash_spec.rb
new file mode 100755
index 0000000..7c91be9
--- /dev/null
+++ b/spec/functions/hash_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the hash function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("hash").should == "function_hash"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_hash([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert an array to a hash" do
+    result = scope.function_hash([['a',1,'b',2,'c',3]])
+    result.should(eq({'a'=>1,'b'=>2,'c'=>3}))
+  end
+end
diff --git a/spec/functions/intersection_spec.rb b/spec/functions/intersection_spec.rb
new file mode 100755
index 0000000..fd44f7f
--- /dev/null
+++ b/spec/functions/intersection_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the intersection function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("intersection").should == "function_intersection"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_intersection([]) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should return the intersection of two arrays" do
+    result = scope.function_intersection([["a","b","c"],["b","c","d"]])
+    result.should(eq(["b","c"]))
+  end
+end
diff --git a/spec/functions/is_array_spec.rb b/spec/functions/is_array_spec.rb
new file mode 100755
index 0000000..e7f4bcd
--- /dev/null
+++ b/spec/functions/is_array_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_array function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_array").should == "function_is_array"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_array([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed an array" do
+    result = scope.function_is_array([[1,2,3]])
+    result.should(eq(true))
+  end
+
+  it "should return false if passed a hash" do
+    result = scope.function_is_array([{'a'=>1}])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed a string" do
+    result = scope.function_is_array(["asdf"])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_bool_spec.rb b/spec/functions/is_bool_spec.rb
new file mode 100755
index 0000000..c94e83a
--- /dev/null
+++ b/spec/functions/is_bool_spec.rb
@@ -0,0 +1,44 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_bool function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_bool").should == "function_is_bool"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_bool([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed a TrueClass" do
+    result = scope.function_is_bool([true])
+    result.should(eq(true))
+  end
+
+  it "should return true if passed a FalseClass" do
+    result = scope.function_is_bool([false])
+    result.should(eq(true))
+  end
+
+  it "should return false if passed the string 'true'" do
+    result = scope.function_is_bool(['true'])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed the string 'false'" do
+    result = scope.function_is_bool(['false'])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed an array" do
+    result = scope.function_is_bool([["a","b"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed a hash" do
+    result = scope.function_is_bool([{"a" => "b"}])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_domain_name_spec.rb b/spec/functions/is_domain_name_spec.rb
new file mode 100755
index 0000000..f2ea76d
--- /dev/null
+++ b/spec/functions/is_domain_name_spec.rb
@@ -0,0 +1,64 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_domain_name function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_domain_name").should == "function_is_domain_name"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_domain_name([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a valid short domain name" do
+    result = scope.function_is_domain_name(["x.com"])
+    result.should(be_true)
+  end
+
+  it "should return true if the domain is ." do
+    result = scope.function_is_domain_name(["."])
+    result.should(be_true)
+  end
+
+  it "should return true if the domain is x.com." do
+    result = scope.function_is_domain_name(["x.com."])
+    result.should(be_true)
+  end
+
+  it "should return true if a valid domain name" do
+    result = scope.function_is_domain_name(["foo.bar.com"])
+    result.should(be_true)
+  end
+
+  it "should allow domain parts to start with numbers" do
+    result = scope.function_is_domain_name(["3foo.2bar.com"])
+    result.should(be_true)
+  end
+
+  it "should allow domain to end with a dot" do
+    result = scope.function_is_domain_name(["3foo.2bar.com."])
+    result.should(be_true)
+  end
+
+  it "should allow a single part domain" do
+    result = scope.function_is_domain_name(["orange"])
+    result.should(be_true)
+  end
+
+  it "should return false if domain parts start with hyphens" do
+    result = scope.function_is_domain_name(["-3foo.2bar.com"])
+    result.should(be_false)
+  end
+
+  it "should return true if domain contains hyphens" do
+    result = scope.function_is_domain_name(["3foo-bar.2bar-fuzz.com"])
+    result.should(be_true)
+  end
+
+  it "should return false if domain name contains spaces" do
+    result = scope.function_is_domain_name(["not valid"])
+    result.should(be_false)
+  end
+end
diff --git a/spec/functions/is_float_spec.rb b/spec/functions/is_float_spec.rb
new file mode 100755
index 0000000..b7d73b0
--- /dev/null
+++ b/spec/functions/is_float_spec.rb
@@ -0,0 +1,33 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_float function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_float").should == "function_is_float"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_float([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a float" do
+    result = scope.function_is_float(["0.12"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_float(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return false if an integer" do
+    result = scope.function_is_float(["3"])
+    result.should(eq(false))
+  end
+  it "should return true if a float is created from an arithmetical operation" do
+    result = scope.function_is_float([3.2*2])
+    result.should(eq(true))
+  end
+end
diff --git a/spec/functions/is_function_available.rb b/spec/functions/is_function_available.rb
new file mode 100755
index 0000000..d5669a7
--- /dev/null
+++ b/spec/functions/is_function_available.rb
@@ -0,0 +1,31 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_function_available function" do
+  before :all do
+    Puppet::Parser::Functions.autoloader.loadall
+  end
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_function_available").should == "function_is_function_available"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_is_function_available([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return false if a nonexistent function is passed" do
+    result = @scope.function_is_function_available(['jeff_mccunes_left_sock'])
+    result.should(eq(false))
+  end
+
+  it "should return true if an available function is passed" do
+    result = @scope.function_is_function_available(['require'])
+    result.should(eq(true))
+  end
+
+end
diff --git a/spec/functions/is_hash_spec.rb b/spec/functions/is_hash_spec.rb
new file mode 100755
index 0000000..bbebf39
--- /dev/null
+++ b/spec/functions/is_hash_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_hash function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_hash").should == "function_is_hash"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_hash([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed a hash" do
+    result = scope.function_is_hash([{"a"=>1,"b"=>2}])
+    result.should(eq(true))
+  end
+
+  it "should return false if passed an array" do
+    result = scope.function_is_hash([["a","b"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed a string" do
+    result = scope.function_is_hash(["asdf"])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_integer_spec.rb b/spec/functions/is_integer_spec.rb
new file mode 100755
index 0000000..24141cc
--- /dev/null
+++ b/spec/functions/is_integer_spec.rb
@@ -0,0 +1,69 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_integer function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_integer").should == "function_is_integer"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_integer([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if an integer" do
+    result = scope.function_is_integer(["3"])
+    result.should(eq(true))
+  end
+
+  it "should return true if a negative integer" do
+    result = scope.function_is_integer(["-7"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a float" do
+    result = scope.function_is_integer(["3.2"])
+    result.should(eq(false))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_integer(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return true if an integer is created from an arithmetical operation" do
+    result = scope.function_is_integer([3*2])
+    result.should(eq(true))
+  end
+
+  it "should return false if an array" do
+    result = scope.function_is_numeric([["asdf"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if a hash" do
+    result = scope.function_is_numeric([{"asdf" => false}])
+    result.should(eq(false))
+  end
+
+  it "should return false if a boolean" do
+    result = scope.function_is_numeric([true])
+    result.should(eq(false))
+  end
+
+  it "should return false if a whitespace is in the string" do
+    result = scope.function_is_numeric([" -1324"])
+    result.should(eq(false))
+  end
+
+  it "should return false if it is zero prefixed" do
+    result = scope.function_is_numeric(["0001234"])
+    result.should(eq(false))
+  end
+
+  it "should return false if it is wrapped inside an array" do
+    result = scope.function_is_numeric([[1234]])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_ip_address_spec.rb b/spec/functions/is_ip_address_spec.rb
new file mode 100755
index 0000000..c0debb3
--- /dev/null
+++ b/spec/functions/is_ip_address_spec.rb
@@ -0,0 +1,39 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_ip_address function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_ip_address").should == "function_is_ip_address"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_ip_address([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if an IPv4 address" do
+    result = scope.function_is_ip_address(["1.2.3.4"])
+    result.should(eq(true))
+  end
+
+  it "should return true if a full IPv6 address" do
+    result = scope.function_is_ip_address(["fe80:0000:cd12:d123:e2f8:47ff:fe09:dd74"])
+    result.should(eq(true))
+  end
+
+  it "should return true if a compressed IPv6 address" do
+    result = scope.function_is_ip_address(["fe00::1"])
+    result.should(eq(true))
+  end
+
+  it "should return false if not valid" do
+    result = scope.function_is_ip_address(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return false if IP octets out of range" do
+    result = scope.function_is_ip_address(["1.1.1.300"])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_mac_address_spec.rb b/spec/functions/is_mac_address_spec.rb
new file mode 100755
index 0000000..ca9c590
--- /dev/null
+++ b/spec/functions/is_mac_address_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_mac_address function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_mac_address").should == "function_is_mac_address"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_mac_address([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a valid mac address" do
+    result = scope.function_is_mac_address(["00:a0:1f:12:7f:a0"])
+    result.should(eq(true))
+  end
+
+  it "should return false if octets are out of range" do
+    result = scope.function_is_mac_address(["00:a0:1f:12:7f:g0"])
+    result.should(eq(false))
+  end
+
+  it "should return false if not valid" do
+    result = scope.function_is_mac_address(["not valid"])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/is_numeric_spec.rb b/spec/functions/is_numeric_spec.rb
new file mode 100755
index 0000000..1df1497
--- /dev/null
+++ b/spec/functions/is_numeric_spec.rb
@@ -0,0 +1,119 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_numeric function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_numeric").should == "function_is_numeric"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    lambda { scope.function_is_numeric([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if an integer" do
+    result = scope.function_is_numeric(["3"])
+    result.should(eq(true))
+  end
+
+  it "should return true if a float" do
+    result = scope.function_is_numeric(["3.2"])
+    result.should(eq(true))
+  end
+
+  it "should return true if an integer is created from an arithmetical operation" do
+    result = scope.function_is_numeric([3*2])
+    result.should(eq(true))
+  end
+
+  it "should return true if a float is created from an arithmetical operation" do
+    result = scope.function_is_numeric([3.2*2])
+    result.should(eq(true))
+  end
+
+  it "should return false if a string" do
+    result = scope.function_is_numeric(["asdf"])
+    result.should(eq(false))
+  end
+
+  it "should return false if an array" do
+    result = scope.function_is_numeric([["asdf"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if an array of integers" do
+    result = scope.function_is_numeric([[1,2,3,4]])
+    result.should(eq(false))
+  end
+
+  it "should return false if a hash" do
+    result = scope.function_is_numeric([{"asdf" => false}])
+    result.should(eq(false))
+  end
+
+  it "should return false if a hash with numbers in it" do
+    result = scope.function_is_numeric([{1 => 2}])
+    result.should(eq(false))
+  end
+
+  it "should return false if a boolean" do
+    result = scope.function_is_numeric([true])
+    result.should(eq(false))
+  end
+
+  it "should return true if a negative float with exponent" do
+    result = scope.function_is_numeric(["-342.2315e-12"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a negative integer with whitespaces before/after the dash" do
+    result = scope.function_is_numeric([" -  751"])
+    result.should(eq(false))
+  end
+
+#  it "should return true if a hexadecimal" do
+#    result = scope.function_is_numeric(["0x52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a hexadecimal with uppercase 0X prefix" do
+#    result = scope.function_is_numeric(["0X52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return false if a hexadecimal without a prefix" do
+#    result = scope.function_is_numeric(["52F8c"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return true if a octal" do
+#    result = scope.function_is_numeric(["0751"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a negative hexadecimal" do
+#    result = scope.function_is_numeric(["-0x52F8c"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return true if a negative octal" do
+#    result = scope.function_is_numeric(["-0751"])
+#    result.should(eq(true))
+#  end
+#
+#  it "should return false if a negative octal with whitespaces before/after the dash" do
+#    result = scope.function_is_numeric([" -  0751"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return false if a bad hexadecimal" do
+#    result = scope.function_is_numeric(["0x23d7g"])
+#    result.should(eq(false))
+#  end
+#
+#  it "should return false if a bad octal" do
+#    result = scope.function_is_numeric(["0287"])
+#    result.should(eq(false))
+#  end
+end
diff --git a/spec/functions/is_string_spec.rb b/spec/functions/is_string_spec.rb
new file mode 100755
index 0000000..3756bea
--- /dev/null
+++ b/spec/functions/is_string_spec.rb
@@ -0,0 +1,34 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_string function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_string").should == "function_is_string"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_string([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a string" do
+    result = scope.function_is_string(["asdf"])
+    result.should(eq(true))
+  end
+
+  it "should return false if an integer" do
+    result = scope.function_is_string(["3"])
+    result.should(eq(false))
+  end
+
+  it "should return false if a float" do
+    result = scope.function_is_string(["3.23"])
+    result.should(eq(false))
+  end
+
+  it "should return false if an array" do
+    result = scope.function_is_string([["a","b","c"]])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/join_keys_to_values_spec.rb b/spec/functions/join_keys_to_values_spec.rb
new file mode 100755
index 0000000..a52fb71
--- /dev/null
+++ b/spec/functions/join_keys_to_values_spec.rb
@@ -0,0 +1,40 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the join_keys_to_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("join_keys_to_values").should == "function_join_keys_to_values"
+  end
+
+  it "should raise a ParseError if there are fewer than two arguments" do
+    lambda { scope.function_join_keys_to_values([{}]) }.should raise_error Puppet::ParseError
+  end
+
+  it "should raise a ParseError if there are greater than two arguments" do
+    lambda { scope.function_join_keys_to_values([{}, 'foo', 'bar']) }.should raise_error Puppet::ParseError
+  end
+
+  it "should raise a TypeError if the first argument is an array" do
+    lambda { scope.function_join_keys_to_values([[1,2], ',']) }.should raise_error TypeError
+  end
+
+  it "should raise a TypeError if the second argument is an array" do
+    lambda { scope.function_join_keys_to_values([{}, [1,2]]) }.should raise_error TypeError
+  end
+
+  it "should raise a TypeError if the second argument is a number" do
+    lambda { scope.function_join_keys_to_values([{}, 1]) }.should raise_error TypeError
+  end
+
+  it "should return an empty array given an empty hash" do
+    result = scope.function_join_keys_to_values([{}, ":"])
+    result.should == []
+  end
+
+  it "should join hash's keys to its values" do
+    result = scope.function_join_keys_to_values([{'a'=>1,2=>'foo',:b=>nil}, ":"])
+    result.should =~ ['a:1','2:foo','b:']
+  end
+end
diff --git a/spec/functions/join_spec.rb b/spec/functions/join_spec.rb
new file mode 100755
index 0000000..aafa1a7
--- /dev/null
+++ b/spec/functions/join_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the join function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("join").should == "function_join"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_join([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should join an array into a string" do
+    result = scope.function_join([["a","b","c"], ":"])
+    result.should(eq("a:b:c"))
+  end
+end
diff --git a/spec/functions/keys_spec.rb b/spec/functions/keys_spec.rb
new file mode 100755
index 0000000..fdd7a70
--- /dev/null
+++ b/spec/functions/keys_spec.rb
@@ -0,0 +1,21 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the keys function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("keys").should == "function_keys"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_keys([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return an array of keys when given a hash" do
+    result = scope.function_keys([{'a'=>1, 'b'=>2}])
+    # =~ performs 'array with same elements' (set) matching
+    # For more info see RSpec::Matchers::MatchArray
+    result.should =~ ['a','b']
+  end
+end
diff --git a/spec/functions/loadyaml_spec.rb b/spec/functions/loadyaml_spec.rb
new file mode 100755
index 0000000..fe16318
--- /dev/null
+++ b/spec/functions/loadyaml_spec.rb
@@ -0,0 +1,25 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the loadyaml function" do
+  include PuppetlabsSpec::Files
+
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("loadyaml").should == "function_loadyaml"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    expect { scope.function_loadyaml([]) }.to raise_error(Puppet::ParseError)
+  end
+
+  it "should convert YAML file to a data structure" do
+    yaml_file = tmpfilename ('yamlfile')
+    File.open(yaml_file, 'w') do |fh|
+      fh.write("---\n aaa: 1\n bbb: 2\n ccc: 3\n ddd: 4\n")
+    end
+    result = scope.function_loadyaml([yaml_file])
+    result.should == {"aaa" => 1, "bbb" => 2, "ccc" => 3, "ddd" => 4 }
+  end
+end
diff --git a/spec/functions/lstrip_spec.rb b/spec/functions/lstrip_spec.rb
new file mode 100755
index 0000000..b280ae7
--- /dev/null
+++ b/spec/functions/lstrip_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the lstrip function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("lstrip").should == "function_lstrip"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_lstrip([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should lstrip a string" do
+    result = scope.function_lstrip(["  asdf"])
+    result.should(eq('asdf'))
+  end
+end
diff --git a/spec/functions/max_spec.rb b/spec/functions/max_spec.rb
new file mode 100755
index 0000000..ff6f2b3
--- /dev/null
+++ b/spec/functions/max_spec.rb
@@ -0,0 +1,27 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the max function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("max").should == "function_max"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_max([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to compare strings" do
+    scope.function_max(["albatross","dog","horse"]).should(eq("horse"))
+  end
+
+  it "should be able to compare numbers" do
+    scope.function_max([6,8,4]).should(eq(8))
+  end
+
+  it "should be able to compare a number with a stringified number" do
+    scope.function_max([1,"2"]).should(eq("2"))
+  end
+end
diff --git a/spec/functions/member_spec.rb b/spec/functions/member_spec.rb
new file mode 100755
index 0000000..6e9a023
--- /dev/null
+++ b/spec/functions/member_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the member function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("member").should == "function_member"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_member([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a member is in an array" do
+    result = scope.function_member([["a","b","c"], "a"])
+    result.should(eq(true))
+  end
+
+  it "should return false if a member is not in an array" do
+    result = scope.function_member([["a","b","c"], "d"])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/merge_spec.rb b/spec/functions/merge_spec.rb
new file mode 100755
index 0000000..15a5d94
--- /dev/null
+++ b/spec/functions/merge_spec.rb
@@ -0,0 +1,52 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:merge) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling merge from puppet' do
+    it "should not compile when no arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$x = merge()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when 1 argument is passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$my_hash={'one' => 1}\n$x = merge($my_hash)"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+
+  describe 'when calling merge on the scope instance' do
+    it 'should require all parameters are hashes' do
+      expect { new_hash = scope.function_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
+      expect { new_hash = scope.function_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
+    end
+
+    it 'should accept empty strings as puppet undef' do
+      expect { new_hash = scope.function_merge([{}, ''])}.not_to raise_error
+    end
+
+    it 'should be able to merge two hashes' do
+      new_hash = scope.function_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
+      new_hash['one'].should   == '1'
+      new_hash['two'].should   == '2'
+      new_hash['three'].should == '2'
+    end
+
+    it 'should merge multiple hashes' do
+      hash = scope.function_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
+      hash['one'].should == '3'
+    end
+
+    it 'should accept empty hashes' do
+      scope.function_merge([{},{},{}]).should == {}
+    end
+  end
+end
diff --git a/spec/functions/min_spec.rb b/spec/functions/min_spec.rb
new file mode 100755
index 0000000..71d593e
--- /dev/null
+++ b/spec/functions/min_spec.rb
@@ -0,0 +1,27 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the min function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("min").should == "function_min"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_min([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to compare strings" do
+    scope.function_min(["albatross","dog","horse"]).should(eq("albatross"))
+  end
+
+  it "should be able to compare numbers" do
+    scope.function_min([6,8,4]).should(eq(4))
+  end
+
+  it "should be able to compare a number with a stringified number" do
+    scope.function_min([1,"2"]).should(eq(1))
+  end
+end
diff --git a/spec/functions/num2bool_spec.rb b/spec/functions/num2bool_spec.rb
new file mode 100755
index 0000000..b56196d
--- /dev/null
+++ b/spec/functions/num2bool_spec.rb
@@ -0,0 +1,67 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the num2bool function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("num2bool").should == "function_num2bool"
+  end
+
+  it "should raise a ParseError if there are no arguments" do
+    lambda { scope.function_num2bool([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are more than 1 arguments" do
+    lambda { scope.function_num2bool(["foo","bar"]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if passed something non-numeric" do
+    lambda { scope.function_num2bool(["xyzzy"]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed string 1" do
+    result = scope.function_num2bool(["1"])
+    result.should(be_true)
+  end
+
+  it "should return true if passed string 1.5" do
+    result = scope.function_num2bool(["1.5"])
+    result.should(be_true)
+  end
+
+  it "should return true if passed number 1" do
+    result = scope.function_num2bool([1])
+    result.should(be_true)
+  end
+
+  it "should return false if passed string 0" do
+    result = scope.function_num2bool(["0"])
+    result.should(be_false)
+  end
+
+  it "should return false if passed number 0" do
+    result = scope.function_num2bool([0])
+    result.should(be_false)
+  end
+
+  it "should return false if passed string -1" do
+    result = scope.function_num2bool(["-1"])
+    result.should(be_false)
+  end
+
+  it "should return false if passed string -1.5" do
+    result = scope.function_num2bool(["-1.5"])
+    result.should(be_false)
+  end
+
+  it "should return false if passed number -1" do
+    result = scope.function_num2bool([-1])
+    result.should(be_false)
+  end
+
+  it "should return false if passed float -1.5" do
+    result = scope.function_num2bool([-1.5])
+    result.should(be_false)
+  end
+end
diff --git a/spec/functions/parsejson_spec.rb b/spec/functions/parsejson_spec.rb
new file mode 100755
index 0000000..f179ac1
--- /dev/null
+++ b/spec/functions/parsejson_spec.rb
@@ -0,0 +1,22 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the parsejson function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("parsejson").should == "function_parsejson"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_parsejson([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert JSON to a data structure" do
+    json = <<-EOS
+["aaa","bbb","ccc"]
+EOS
+    result = scope.function_parsejson([json])
+    result.should(eq(['aaa','bbb','ccc']))
+  end
+end
diff --git a/spec/functions/parseyaml_spec.rb b/spec/functions/parseyaml_spec.rb
new file mode 100755
index 0000000..0c7aea8
--- /dev/null
+++ b/spec/functions/parseyaml_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the parseyaml function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("parseyaml").should == "function_parseyaml"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_parseyaml([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert YAML to a data structure" do
+    yaml = <<-EOS
+- aaa
+- bbb
+- ccc
+EOS
+    result = scope.function_parseyaml([yaml])
+    result.should(eq(['aaa','bbb','ccc']))
+  end
+end
diff --git a/spec/functions/pick_default_spec.rb b/spec/functions/pick_default_spec.rb
new file mode 100755
index 0000000..c9235b5
--- /dev/null
+++ b/spec/functions/pick_default_spec.rb
@@ -0,0 +1,58 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the pick_default function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("pick_default").should == "function_pick_default"
+  end
+
+  it 'should return the correct value' do
+    scope.function_pick_default(['first', 'second']).should == 'first'
+  end
+
+  it 'should return the correct value if the first value is empty' do
+    scope.function_pick_default(['', 'second']).should == 'second'
+  end
+
+  it 'should skip empty string values' do
+    scope.function_pick_default(['', 'first']).should == 'first'
+  end
+
+  it 'should skip :undef values' do
+    scope.function_pick_default([:undef, 'first']).should == 'first'
+  end
+
+  it 'should skip :undefined values' do
+    scope.function_pick_default([:undefined, 'first']).should == 'first'
+  end
+
+  it 'should return the empty string if it is the last possibility' do
+    scope.function_pick_default([:undef, :undefined, '']).should == ''
+  end
+
+  it 'should return :undef if it is the last possibility' do
+    scope.function_pick_default(['', :undefined, :undef]).should == :undef
+  end
+
+  it 'should return :undefined if it is the last possibility' do
+    scope.function_pick_default([:undef, '', :undefined]).should == :undefined
+  end
+
+  it 'should return the empty string if it is the only possibility' do
+    scope.function_pick_default(['']).should == ''
+  end
+
+  it 'should return :undef if it is the only possibility' do
+    scope.function_pick_default([:undef]).should == :undef
+  end
+
+  it 'should return :undefined if it is the only possibility' do
+    scope.function_pick_default([:undefined]).should == :undefined
+  end
+
+  it 'should error if no values are passed' do
+    expect { scope.function_pick_default([]) }.to raise_error(Puppet::Error, /Must receive at least one argument./)
+  end
+end
diff --git a/spec/functions/pick_spec.rb b/spec/functions/pick_spec.rb
new file mode 100755
index 0000000..f53fa80
--- /dev/null
+++ b/spec/functions/pick_spec.rb
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the pick function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("pick").should == "function_pick"
+  end
+
+  it 'should return the correct value' do
+    scope.function_pick(['first', 'second']).should == 'first'
+  end
+
+  it 'should return the correct value if the first value is empty' do
+    scope.function_pick(['', 'second']).should == 'second'
+  end
+
+  it 'should remove empty string values' do
+    scope.function_pick(['', 'first']).should == 'first'
+  end
+
+  it 'should remove :undef values' do
+    scope.function_pick([:undef, 'first']).should == 'first'
+  end
+
+  it 'should remove :undefined values' do
+    scope.function_pick([:undefined, 'first']).should == 'first'
+  end
+
+  it 'should error if no values are passed' do
+    expect { scope.function_pick([]) }.to( raise_error(Puppet::ParseError, "pick(): must receive at least one non empty value"))
+  end
+end
diff --git a/spec/functions/prefix_spec.rb b/spec/functions/prefix_spec.rb
new file mode 100755
index 0000000..6e8ddc5
--- /dev/null
+++ b/spec/functions/prefix_spec.rb
@@ -0,0 +1,28 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the prefix function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "raises a ParseError if there is less than 1 arguments" do
+    expect { scope.function_prefix([]) }.to raise_error(Puppet::ParseError, /number of arguments/)
+  end
+
+  it "raises an error if the first argument is not an array" do
+    expect {
+      scope.function_prefix([Object.new])
+    }.to raise_error(Puppet::ParseError, /expected first argument to be an Array/)
+  end
+
+
+  it "raises an error if the second argument is not a string" do
+    expect {
+      scope.function_prefix([['first', 'second'], 42])
+    }.to raise_error(Puppet::ParseError, /expected second argument to be a String/)
+  end
+
+  it "returns a prefixed array" do
+    result = scope.function_prefix([['a','b','c'], 'p'])
+    result.should(eq(['pa','pb','pc']))
+  end
+end
diff --git a/spec/functions/range_spec.rb b/spec/functions/range_spec.rb
new file mode 100755
index 0000000..0e1ad37
--- /dev/null
+++ b/spec/functions/range_spec.rb
@@ -0,0 +1,70 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the range function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "exists" do
+    Puppet::Parser::Functions.function("range").should == "function_range"
+  end
+
+  it "raises a ParseError if there is less than 1 arguments" do
+    expect { scope.function_range([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments.*0 for 1/
+  end
+
+  describe 'with a letter range' do
+    it "returns a letter range" do
+      result = scope.function_range(["a","d"])
+      result.should eq ['a','b','c','d']
+    end
+
+    it "returns a letter range given a step of 1" do
+      result = scope.function_range(["a","d","1"])
+      result.should eq ['a','b','c','d']
+    end
+
+    it "returns a stepped letter range" do
+      result = scope.function_range(["a","d","2"])
+      result.should eq ['a','c']
+    end
+
+    it "returns a stepped letter range given a negative step" do
+      result = scope.function_range(["a","d","-2"])
+      result.should eq ['a','c']
+    end
+  end
+
+  describe 'with a number range' do
+    it "returns a number range" do
+      result = scope.function_range(["1","4"])
+      result.should eq [1,2,3,4]
+    end
+
+    it "returns a number range given a step of 1" do
+      result = scope.function_range(["1","4","1"])
+      result.should eq [1,2,3,4]
+    end
+
+    it "returns a stepped number range" do
+      result = scope.function_range(["1","4","2"])
+      result.should eq [1,3]
+    end
+
+    it "returns a stepped number range given a negative step" do
+      result = scope.function_range(["1","4","-2"])
+      result.should eq [1,3]
+    end
+  end
+
+  describe 'with a numeric-like string range' do
+    it "works with padded hostname like strings" do
+      expected = ("host01".."host10").to_a
+      scope.function_range(["host01","host10"]).should eq expected
+    end
+
+    it "coerces zero padded digits to integers" do
+      expected = (0..10).to_a
+      scope.function_range(["00", "10"]).should eq expected
+    end
+  end
+end
diff --git a/spec/functions/reject_spec.rb b/spec/functions/reject_spec.rb
new file mode 100755
index 0000000..f2cb741
--- /dev/null
+++ b/spec/functions/reject_spec.rb
@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+
+require 'spec_helper'
+
+describe "the reject function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("reject").should == "function_reject"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_reject([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should reject contents from an array" do
+    result = scope.function_reject([["1111", "aaabbb","bbbccc","dddeee"], "bbb"])
+    result.should(eq(["1111", "dddeee"]))
+  end
+end
diff --git a/spec/functions/reverse_spec.rb b/spec/functions/reverse_spec.rb
new file mode 100755
index 0000000..1b59206
--- /dev/null
+++ b/spec/functions/reverse_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the reverse function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("reverse").should == "function_reverse"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_reverse([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should reverse a string" do
+    result = scope.function_reverse(["asdfghijkl"])
+    result.should(eq('lkjihgfdsa'))
+  end
+end
diff --git a/spec/functions/rstrip_spec.rb b/spec/functions/rstrip_spec.rb
new file mode 100755
index 0000000..d90de1d
--- /dev/null
+++ b/spec/functions/rstrip_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the rstrip function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("rstrip").should == "function_rstrip"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_rstrip([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should rstrip a string" do
+    result = scope.function_rstrip(["asdf  "])
+    result.should(eq('asdf'))
+  end
+
+  it "should rstrip each element in an array" do
+    result = scope.function_rstrip([["a ","b ", "c "]])
+    result.should(eq(['a','b','c']))
+  end
+end
diff --git a/spec/functions/shuffle_spec.rb b/spec/functions/shuffle_spec.rb
new file mode 100755
index 0000000..93346d5
--- /dev/null
+++ b/spec/functions/shuffle_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the shuffle function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("shuffle").should == "function_shuffle"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_shuffle([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should shuffle a string and the result should be the same size" do
+    result = scope.function_shuffle(["asdf"])
+    result.size.should(eq(4))
+  end
+
+  it "should shuffle a string but the sorted contents should still be the same" do
+    result = scope.function_shuffle(["adfs"])
+    result.split("").sort.join("").should(eq("adfs"))
+  end
+end
diff --git a/spec/functions/size_spec.rb b/spec/functions/size_spec.rb
new file mode 100755
index 0000000..b1c435a
--- /dev/null
+++ b/spec/functions/size_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the size function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("size").should == "function_size"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_size([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return the size of a string" do
+    result = scope.function_size(["asdf"])
+    result.should(eq(4))
+  end
+
+  it "should return the size of an array" do
+    result = scope.function_size([["a","b","c"]])
+    result.should(eq(3))
+  end
+end
diff --git a/spec/functions/sort_spec.rb b/spec/functions/sort_spec.rb
new file mode 100755
index 0000000..3187a5a
--- /dev/null
+++ b/spec/functions/sort_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the sort function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("sort").should == "function_sort"
+  end
+
+  it "should raise a ParseError if there is not 1 arguments" do
+    lambda { scope.function_sort(['','']) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should sort an array" do
+    result = scope.function_sort([["a","c","b"]])
+    result.should(eq(['a','b','c']))
+  end
+
+  it "should sort a string" do
+    result = scope.function_sort(["acb"])
+    result.should(eq('abc'))
+  end
+end
diff --git a/spec/functions/squeeze_spec.rb b/spec/functions/squeeze_spec.rb
new file mode 100755
index 0000000..60e5a30
--- /dev/null
+++ b/spec/functions/squeeze_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the squeeze function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("squeeze").should == "function_squeeze"
+  end
+
+  it "should raise a ParseError if there is less than 2 arguments" do
+    lambda { scope.function_squeeze([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should squeeze a string" do
+    result = scope.function_squeeze(["aaabbbbcccc"])
+    result.should(eq('abc'))
+  end
+
+  it "should squeeze all elements in an array" do
+    result = scope.function_squeeze([["aaabbbbcccc","dddfff"]])
+    result.should(eq(['abc','df']))
+  end
+end
diff --git a/spec/functions/str2bool_spec.rb b/spec/functions/str2bool_spec.rb
new file mode 100755
index 0000000..73c09c7
--- /dev/null
+++ b/spec/functions/str2bool_spec.rb
@@ -0,0 +1,31 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the str2bool function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("str2bool").should == "function_str2bool"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_str2bool([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert string 'true' to true" do
+    result = scope.function_str2bool(["true"])
+    result.should(eq(true))
+  end
+
+  it "should convert string 'undef' to false" do
+    result = scope.function_str2bool(["undef"])
+    result.should(eq(false))
+  end
+
+  it "should return the boolean it was called with" do
+    result = scope.function_str2bool([true])
+    result.should(eq(true))
+    result = scope.function_str2bool([false])
+    result.should(eq(false))
+  end
+end
diff --git a/spec/functions/str2saltedsha512_spec.rb b/spec/functions/str2saltedsha512_spec.rb
new file mode 100755
index 0000000..df8fb8e
--- /dev/null
+++ b/spec/functions/str2saltedsha512_spec.rb
@@ -0,0 +1,45 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the str2saltedsha512 function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("str2saltedsha512").should == "function_str2saltedsha512"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    expect { scope.function_str2saltedsha512([]) }.to( raise_error(Puppet::ParseError) )
+  end
+
+  it "should raise a ParseError if there is more than 1 argument" do
+    expect { scope.function_str2saltedsha512(['foo', 'bar', 'baz']) }.to( raise_error(Puppet::ParseError) )
+  end
+
+  it "should return a salted-sha512 password hash 136 characters in length" do
+    result = scope.function_str2saltedsha512(["password"])
+    result.length.should(eq(136))
+  end
+
+  it "should raise an error if you pass a non-string password" do
+    expect { scope.function_str2saltedsha512([1234]) }.to( raise_error(Puppet::ParseError) )
+  end
+
+  it "should generate a valid password" do
+    # Allow the function to generate a password based on the string 'password'
+    password_hash = scope.function_str2saltedsha512(["password"])
+
+    # Separate the Salt and Password from the Password Hash
+    salt     = password_hash[0..7]
+    password = password_hash[8..-1]
+
+    # Convert the Salt and Password from Hex to Binary Data
+    str_salt     = Array(salt.lines).pack('H*')
+    str_password = Array(password.lines).pack('H*')
+
+    # Combine the Binary Salt with 'password' and compare the end result
+    saltedpass    = Digest::SHA512.digest(str_salt + 'password')
+    result        = (str_salt + saltedpass).unpack('H*')[0]
+    result.should == password_hash
+  end
+end
diff --git a/spec/functions/strftime_spec.rb b/spec/functions/strftime_spec.rb
new file mode 100755
index 0000000..df42b6f
--- /dev/null
+++ b/spec/functions/strftime_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the strftime function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("strftime").should == "function_strftime"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_strftime([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "using %s should be higher then when I wrote this test" do
+    result = scope.function_strftime(["%s"])
+    result.to_i.should(be > 1311953157)
+  end
+
+  it "using %s should be lower then 1.5 trillion" do
+    result = scope.function_strftime(["%s"])
+    result.to_i.should(be < 1500000000)
+  end
+
+  it "should return a date when given %Y-%m-%d" do
+    result = scope.function_strftime(["%Y-%m-%d"])
+    result.should =~ /^\d{4}-\d{2}-\d{2}$/
+  end
+end
diff --git a/spec/functions/strip_spec.rb b/spec/functions/strip_spec.rb
new file mode 100755
index 0000000..fccdd26
--- /dev/null
+++ b/spec/functions/strip_spec.rb
@@ -0,0 +1,18 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the strip function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  it "should exist" do
+    Puppet::Parser::Functions.function("strip").should == "function_strip"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_strip([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should strip a string" do
+    result = scope.function_strip([" ab cd "])
+    result.should(eq('ab cd'))
+  end
+end
diff --git a/spec/functions/suffix_spec.rb b/spec/functions/suffix_spec.rb
new file mode 100755
index 0000000..89ba3b8
--- /dev/null
+++ b/spec/functions/suffix_spec.rb
@@ -0,0 +1,27 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the suffix function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "raises a ParseError if there is less than 1 arguments" do
+    expect { scope.function_suffix([]) }.to raise_error(Puppet::ParseError, /number of arguments/)
+  end
+
+  it "raises an error if the first argument is not an array" do
+    expect {
+      scope.function_suffix([Object.new])
+    }.to raise_error(Puppet::ParseError, /expected first argument to be an Array/)
+  end
+
+  it "raises an error if the second argument is not a string" do
+    expect {
+      scope.function_suffix([['first', 'second'], 42])
+    }.to raise_error(Puppet::ParseError, /expected second argument to be a String/)
+  end
+
+  it "returns a suffixed array" do
+    result = scope.function_suffix([['a','b','c'], 'p'])
+    result.should(eq(['ap','bp','cp']))
+  end
+end
diff --git a/spec/functions/swapcase_spec.rb b/spec/functions/swapcase_spec.rb
new file mode 100755
index 0000000..808b415
--- /dev/null
+++ b/spec/functions/swapcase_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the swapcase function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("swapcase").should == "function_swapcase"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_swapcase([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should swapcase a string" do
+    result = scope.function_swapcase(["aaBBccDD"])
+    result.should(eq('AAbbCCdd'))
+  end
+end
diff --git a/spec/functions/time_spec.rb b/spec/functions/time_spec.rb
new file mode 100755
index 0000000..e9fb76e
--- /dev/null
+++ b/spec/functions/time_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the time function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("time").should == "function_time"
+  end
+
+  it "should raise a ParseError if there is more than 2 arguments" do
+    lambda { scope.function_time(['','']) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a number" do
+    result = scope.function_time([])
+    result.should be_an(Integer)
+  end
+
+  it "should be higher then when I wrote this test" do
+    result = scope.function_time([])
+    result.should(be > 1311953157)
+  end
+
+  it "should be lower then 1.5 trillion" do
+    result = scope.function_time([])
+    result.should(be < 1500000000)
+  end
+end
diff --git a/spec/functions/to_bytes_spec.rb b/spec/functions/to_bytes_spec.rb
new file mode 100755
index 0000000..d1ea4c8
--- /dev/null
+++ b/spec/functions/to_bytes_spec.rb
@@ -0,0 +1,58 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the to_bytes function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("to_bytes").should == "function_to_bytes"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_to_bytes([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should convert kB to B" do
+    result = scope.function_to_bytes(["4 kB"])
+    result.should(eq(4096))
+  end
+
+  it "should work without B in unit" do
+    result = scope.function_to_bytes(["4 k"])
+    result.should(eq(4096))
+  end
+
+  it "should work without a space before unit" do
+    result = scope.function_to_bytes(["4k"])
+    result.should(eq(4096))
+  end
+
+  it "should work without a unit" do
+    result = scope.function_to_bytes(["5678"])
+    result.should(eq(5678))
+  end
+
+  it "should convert fractions" do
+    result = scope.function_to_bytes(["1.5 kB"])
+    result.should(eq(1536))
+  end
+
+  it "should convert scientific notation" do
+    result = scope.function_to_bytes(["1.5e2 B"])
+    result.should(eq(150))
+  end
+
+  it "should do nothing with a positive number" do
+    result = scope.function_to_bytes([5678])
+    result.should(eq(5678))
+  end
+
+  it "should should raise a ParseError if input isn't a number" do
+    lambda { scope.function_to_bytes(["foo"]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should should raise a ParseError if prefix is unknown" do
+    lambda { scope.function_to_bytes(["5 uB"]) }.should( raise_error(Puppet::ParseError))
+  end
+end
diff --git a/spec/functions/type_spec.rb b/spec/functions/type_spec.rb
new file mode 100755
index 0000000..8fec88f
--- /dev/null
+++ b/spec/functions/type_spec.rb
@@ -0,0 +1,43 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the type function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  it "should exist" do
+    Puppet::Parser::Functions.function("type").should == "function_type"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_type([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return string when given a string" do
+    result = scope.function_type(["aaabbbbcccc"])
+    result.should(eq('string'))
+  end
+
+  it "should return array when given an array" do
+    result = scope.function_type([["aaabbbbcccc","asdf"]])
+    result.should(eq('array'))
+  end
+
+  it "should return hash when given a hash" do
+    result = scope.function_type([{"a"=>1,"b"=>2}])
+    result.should(eq('hash'))
+  end
+
+  it "should return integer when given an integer" do
+    result = scope.function_type(["1"])
+    result.should(eq('integer'))
+  end
+
+  it "should return float when given a float" do
+    result = scope.function_type(["1.34"])
+    result.should(eq('float'))
+  end
+
+  it "should return boolean when given a boolean" do
+    result = scope.function_type([true])
+    result.should(eq('boolean'))
+  end
+end
diff --git a/spec/functions/union_spec.rb b/spec/functions/union_spec.rb
new file mode 100755
index 0000000..0d282ca
--- /dev/null
+++ b/spec/functions/union_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the union function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("union").should == "function_union"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_union([]) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should join two arrays together" do
+    result = scope.function_union([["a","b","c"],["b","c","d"]])
+    result.should(eq(["a","b","c","d"]))
+  end
+end
diff --git a/spec/functions/unique_spec.rb b/spec/functions/unique_spec.rb
new file mode 100755
index 0000000..5d48d49
--- /dev/null
+++ b/spec/functions/unique_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the unique function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("unique").should == "function_unique"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_unique([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should remove duplicate elements in a string" do
+    result = scope.function_unique(["aabbc"])
+    result.should(eq('abc'))
+  end
+
+  it "should remove duplicate elements in an array" do
+    result = scope.function_unique([["a","a","b","b","c"]])
+    result.should(eq(['a','b','c']))
+  end
+end
diff --git a/spec/functions/upcase_spec.rb b/spec/functions/upcase_spec.rb
new file mode 100755
index 0000000..5db5513
--- /dev/null
+++ b/spec/functions/upcase_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the upcase function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("upcase").should == "function_upcase"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_upcase([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should upcase a string" do
+    result = scope.function_upcase(["abc"])
+    result.should(eq('ABC'))
+  end
+
+  it "should do nothing if a string is already upcase" do
+    result = scope.function_upcase(["ABC"])
+    result.should(eq('ABC'))
+  end
+end
diff --git a/spec/functions/uriescape_spec.rb b/spec/functions/uriescape_spec.rb
new file mode 100755
index 0000000..7211c88
--- /dev/null
+++ b/spec/functions/uriescape_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the uriescape function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("uriescape").should == "function_uriescape"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_uriescape([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should uriescape a string" do
+    result = scope.function_uriescape([":/?#[]@!$&'()*+,;= \"{}"])
+    result.should(eq(':/?%23[]@!$&\'()*+,;=%20%22%7B%7D'))
+  end
+
+  it "should do nothing if a string is already safe" do
+    result = scope.function_uriescape(["ABCdef"])
+    result.should(eq('ABCdef'))
+  end
+end
diff --git a/spec/functions/validate_absolute_path_spec.rb b/spec/functions/validate_absolute_path_spec.rb
new file mode 100755
index 0000000..342ae84
--- /dev/null
+++ b/spec/functions/validate_absolute_path_spec.rb
@@ -0,0 +1,84 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_absolute_path) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  # The subject of these examples is the method itself.
+  subject do
+    # This makes sure the function is loaded within each test
+    function_name = Puppet::Parser::Functions.function(:validate_absolute_path)
+    scope.method(function_name)
+  end
+
+  describe "Valid Paths" do
+    def self.valid_paths
+      %w{
+        C:/
+        C:\\
+        C:\\WINDOWS\\System32
+        C:/windows/system32
+        X:/foo/bar
+        X:\\foo\\bar
+        /var/tmp
+        /var/lib/puppet
+        /var/opt/../lib/puppet
+      }
+    end
+
+    context "Without Puppet::Util.absolute_path? (e.g. Puppet <= 2.6)" do
+      before :each do
+        # The intent here is to mock Puppet to behave like Puppet 2.6 does.
+        # Puppet 2.6 does not have the absolute_path? method.  This is only a
+        # convenience test, stdlib should be run with the Puppet 2.6.x in the
+        # $LOAD_PATH in addition to 2.7.x and master.
+        Puppet::Util.expects(:respond_to?).with(:absolute_path?).returns(false)
+      end
+      valid_paths.each do |path|
+        it "validate_absolute_path(#{path.inspect}) should not fail" do
+          expect { subject.call [path] }.not_to raise_error
+        end
+      end
+    end
+
+    context "Puppet without mocking" do
+      valid_paths.each do |path|
+        it "validate_absolute_path(#{path.inspect}) should not fail" do
+          expect { subject.call [path] }.not_to raise_error
+        end
+      end
+    end
+  end
+
+  describe 'Invalid paths' do
+    context 'Garbage inputs' do
+      [
+        nil,
+        [ nil ],
+        { 'foo' => 'bar' },
+        { },
+        '',
+      ].each do |path|
+        it "validate_absolute_path(#{path.inspect}) should fail" do
+          expect { subject.call [path] }.to raise_error Puppet::ParseError
+        end
+      end
+    end
+
+    context 'Relative paths' do
+      %w{
+        relative1
+        .
+        ..
+        ./foo
+        ../foo
+        etc/puppetlabs/puppet
+        opt/puppet/bin
+      }.each do |path|
+        it "validate_absolute_path(#{path.inspect}) should fail" do
+          expect { subject.call [path] }.to raise_error Puppet::ParseError
+        end
+      end
+    end
+  end
+end
diff --git a/spec/functions/validate_array_spec.rb b/spec/functions/validate_array_spec.rb
new file mode 100755
index 0000000..4b31cfd
--- /dev/null
+++ b/spec/functions/validate_array_spec.rb
@@ -0,0 +1,38 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_array) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  describe 'when calling validate_array from puppet' do
+
+    %w{ true false }.each do |the_string|
+      it "should not compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_array('#{the_string}')"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
+      end
+
+      it "should not compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_array(#{the_string})"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
+      end
+    end
+
+    it "should compile when multiple array arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = [ ]
+        $bar = [ 'one', 'two' ]
+        validate_array($foo, $bar)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should not compile when an undef variable is passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = undef
+        validate_array($foo)
+      ENDofPUPPETcode
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
+    end
+  end
+end
diff --git a/spec/functions/validate_augeas_spec.rb b/spec/functions/validate_augeas_spec.rb
new file mode 100755
index 0000000..c695ba2
--- /dev/null
+++ b/spec/functions/validate_augeas_spec.rb
@@ -0,0 +1,103 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_augeas), :if => Puppet.features.augeas? do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  # The subject of these examplres is the method itself.
+  subject do
+    # This makes sure the function is loaded within each test
+    function_name = Puppet::Parser::Functions.function(:validate_augeas)
+    scope.method(function_name)
+  end
+
+  context 'Using Puppet::Parser::Scope.new' do
+
+    describe 'Garbage inputs' do
+      inputs = [
+        [ nil ],
+        [ [ nil ] ],
+        [ { 'foo' => 'bar' } ],
+        [ { } ],
+        [ '' ],
+        [ "one", "one", "MSG to User", "4th arg" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should fail" do
+          expect { subject.call [input] }.to raise_error Puppet::ParseError
+        end
+      end
+    end
+
+    describe 'Valid inputs' do
+      inputs = [
+        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns' ],
+        [ "proc /proc   proc    nodev,noexec,nosuid     0       0\n", 'Fstab.lns'],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should not fail" do
+          expect { subject.call input }.not_to raise_error
+        end
+      end
+    end
+
+    describe "Valid inputs which should raise an exception without a message" do
+      # The intent here is to make sure valid inputs raise exceptions when they
+      # don't specify an error message to display.  This is the behvior in
+      # 2.2.x and prior.
+      inputs = [
+        [ "root:x:0:0:root\n", 'Passwd.lns' ],
+        [ "127.0.1.1\n", 'Hosts.lns' ],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /validate_augeas.*?matched less than it should/
+        end
+      end
+    end
+
+    describe "Nicer Error Messages" do
+      # The intent here is to make sure the function returns the 3rd argument
+      # in the exception thrown
+      inputs = [
+        [ "root:x:0:0:root\n", 'Passwd.lns', [], 'Failed to validate passwd content' ],
+        [ "127.0.1.1\n", 'Hosts.lns', [], 'Wrong hosts content' ],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /#{input[2]}/
+        end
+      end
+    end
+
+    describe "Passing simple unit tests" do
+      inputs = [
+        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
+        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should fail" do
+          expect { subject.call input }.not_to raise_error
+        end
+      end
+    end
+
+    describe "Failing simple unit tests" do
+      inputs = [
+        [ "foobar:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
+        [ "root:x:0:0:root:/root:/bin/sh\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
+      ]
+
+      inputs.each do |input|
+        it "validate_augeas(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /testing path/
+        end
+      end
+    end
+  end
+end
diff --git a/spec/functions/validate_bool_spec.rb b/spec/functions/validate_bool_spec.rb
new file mode 100755
index 0000000..a352d3b
--- /dev/null
+++ b/spec/functions/validate_bool_spec.rb
@@ -0,0 +1,51 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_bool) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  describe 'when calling validate_bool from puppet' do
+
+    %w{ true false }.each do |the_string|
+
+      it "should not compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_bool('#{the_string}')"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
+      end
+
+      it "should compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_bool(#{the_string})"
+        scope.compiler.compile
+      end
+
+    end
+
+    it "should not compile when an arbitrary string is passed" do
+      Puppet[:code] = 'validate_bool("jeff and dan are awesome")'
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
+    end
+
+    it "should not compile when no arguments are passed" do
+      Puppet[:code] = 'validate_bool()'
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should compile when multiple boolean arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = true
+        $bar = false
+        validate_bool($foo, $bar, true, false)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should compile when multiple boolean arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = true
+        $bar = false
+        validate_bool($foo, $bar, true, false, 'jeff')
+      ENDofPUPPETcode
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
+    end
+  end
+end
diff --git a/spec/functions/validate_cmd_spec.rb b/spec/functions/validate_cmd_spec.rb
new file mode 100755
index 0000000..a6e68df
--- /dev/null
+++ b/spec/functions/validate_cmd_spec.rb
@@ -0,0 +1,48 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+TESTEXE = File.exists?('/usr/bin/test') ? '/usr/bin/test' : '/bin/test'
+TOUCHEXE = File.exists?('/usr/bin/touch') ? '/usr/bin/touch' : '/bin/touch'
+
+describe Puppet::Parser::Functions.function(:validate_cmd) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  subject do
+    function_name = Puppet::Parser::Functions.function(:validate_cmd)
+    scope.method(function_name)
+  end
+
+  describe "with an explicit failure message" do
+    it "prints the failure message on error" do
+      expect {
+        subject.call ['', '/bin/false', 'failure message!']
+      }.to raise_error Puppet::ParseError, /failure message!/
+    end
+  end
+
+  describe "on validation failure" do
+    it "includes the command error output" do
+      expect {
+        subject.call ['', "#{TOUCHEXE} /cant/touch/this"]
+      }.to raise_error Puppet::ParseError, /(cannot touch|o such file or)/
+    end
+
+    it "includes the command return value" do
+      expect {
+        subject.call ['', '/cant/run/this']
+      }.to raise_error Puppet::ParseError, /returned 1\b/
+    end
+  end
+
+  describe "when performing actual validation" do
+    it "can positively validate file content" do
+      expect { subject.call ["non-empty", "#{TESTEXE} -s"] }.to_not raise_error
+    end
+
+    it "can negatively validate file content" do
+      expect {
+        subject.call ["", "#{TESTEXE} -s"]
+      }.to raise_error Puppet::ParseError, /failed to validate.*test -s/
+    end
+  end
+end
diff --git a/spec/functions/validate_hash_spec.rb b/spec/functions/validate_hash_spec.rb
new file mode 100755
index 0000000..a0c35c2
--- /dev/null
+++ b/spec/functions/validate_hash_spec.rb
@@ -0,0 +1,43 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_hash) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling validate_hash from puppet' do
+
+    %w{ true false }.each do |the_string|
+
+      it "should not compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_hash('#{the_string}')"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+      end
+
+      it "should not compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_hash(#{the_string})"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+      end
+
+    end
+
+    it "should compile when multiple hash arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = {}
+        $bar = { 'one' => 'two' }
+        validate_hash($foo, $bar)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should not compile when an undef variable is passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = undef
+        validate_hash($foo)
+      ENDofPUPPETcode
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+    end
+
+  end
+
+end
diff --git a/spec/functions/validate_ipv4_address_spec.rb b/spec/functions/validate_ipv4_address_spec.rb
new file mode 100755
index 0000000..45401a4
--- /dev/null
+++ b/spec/functions/validate_ipv4_address_spec.rb
@@ -0,0 +1,64 @@
+#! /usr/bin/env ruby -S rspec
+
+require "spec_helper"
+
+describe Puppet::Parser::Functions.function(:validate_ipv4_address) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe "when calling validate_ipv4_address from puppet" do
+    describe "when given IPv4 address strings" do
+      it "should compile with one argument" do
+        Puppet[:code] = "validate_ipv4_address('1.2.3.4')"
+        scope.compiler.compile
+      end
+
+      it "should compile with multiple arguments" do
+        Puppet[:code] = "validate_ipv4_address('1.2.3.4', '5.6.7.8')"
+        scope.compiler.compile
+      end
+    end
+
+    describe "when given an IPv6 address" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address('3ffe:505')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given other strings" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address('hello', 'world')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given numbers" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address(1, 2)"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /is not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given booleans" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address(true, false)"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /is not a string/)
+      end
+    end
+
+    it "should not compile when no arguments are passed" do
+      Puppet[:code] = "validate_ipv4_address()"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+end
diff --git a/spec/functions/validate_ipv6_address_spec.rb b/spec/functions/validate_ipv6_address_spec.rb
new file mode 100755
index 0000000..a839d90
--- /dev/null
+++ b/spec/functions/validate_ipv6_address_spec.rb
@@ -0,0 +1,67 @@
+#! /usr/bin/env ruby -S rspec
+
+require "spec_helper"
+
+describe Puppet::Parser::Functions.function(:validate_ipv6_address) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe "when calling validate_ipv6_address from puppet" do
+    describe "when given IPv6 address strings" do
+      it "should compile with one argument" do
+        Puppet[:code] = "validate_ipv6_address('3ffe:0505:0002::')"
+        scope.compiler.compile
+      end
+
+      it "should compile with multiple arguments" do
+        Puppet[:code] = "validate_ipv6_address('3ffe:0505:0002::', '3ffe:0505:0001::')"
+        scope.compiler.compile
+      end
+    end
+
+    describe "when given an ipv4 address" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv6_address('1.2.3.4')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
+      end
+    end
+
+    describe "when given other strings" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv6_address('hello', 'world')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
+      end
+    end
+
+    # 1.8.7 is EOL'd and also absolutely insane about ipv6
+    unless RUBY_VERSION == '1.8.7'
+      describe "when given numbers" do
+        it "should not compile" do
+          Puppet[:code] = "validate_ipv6_address(1, 2)"
+          expect {
+            scope.compiler.compile
+          }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
+        end
+      end
+    end
+
+    describe "when given booleans" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv6_address(true, false)"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /is not a string/)
+      end
+    end
+
+    it "should not compile when no arguments are passed" do
+      Puppet[:code] = "validate_ipv6_address()"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+end
diff --git a/spec/functions/validate_re_spec.rb b/spec/functions/validate_re_spec.rb
new file mode 100755
index 0000000..d29988b
--- /dev/null
+++ b/spec/functions/validate_re_spec.rb
@@ -0,0 +1,77 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_re) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  # The subject of these examplres is the method itself.
+  subject do
+    # This makes sure the function is loaded within each test
+    function_name = Puppet::Parser::Functions.function(:validate_re)
+    scope.method(function_name)
+  end
+
+  context 'Using Puppet::Parser::Scope.new' do
+
+    describe 'Garbage inputs' do
+      inputs = [
+        [ nil ],
+        [ [ nil ] ],
+        [ { 'foo' => 'bar' } ],
+        [ { } ],
+        [ '' ],
+        [ "one", "one", "MSG to User", "4th arg" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_re(#{input.inspect}) should fail" do
+          expect { subject.call [input] }.to raise_error Puppet::ParseError
+        end
+      end
+    end
+
+    describe 'Valid inputs' do
+      inputs = [
+        [ '/full/path/to/something', '^/full' ],
+        [ '/full/path/to/something', 'full' ],
+        [ '/full/path/to/something', ['full', 'absent'] ],
+        [ '/full/path/to/something', ['full', 'absent'], 'Message to the user' ],
+      ]
+
+      inputs.each do |input|
+        it "validate_re(#{input.inspect}) should not fail" do
+          expect { subject.call input }.not_to raise_error
+        end
+      end
+    end
+    describe "Valid inputs which should raise an exception without a message" do
+      # The intent here is to make sure valid inputs raise exceptions when they
+      # don't specify an error message to display.  This is the behvior in
+      # 2.2.x and prior.
+      inputs = [
+        [ "hello", [ "bye", "later", "adios" ] ],
+        [ "greetings", "salutations" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_re(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /validate_re.*?does not match/
+        end
+      end
+    end
+    describe "Nicer Error Messages" do
+      # The intent here is to make sure the function returns the 3rd argument
+      # in the exception thrown
+      inputs = [
+        [ "hello", [ "bye", "later", "adios" ], "MSG to User" ],
+        [ "greetings", "salutations", "Error, greetings does not match salutations" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_re(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /#{input[2]}/
+        end
+      end
+    end
+  end
+end
diff --git a/spec/functions/validate_slength_spec.rb b/spec/functions/validate_slength_spec.rb
new file mode 100755
index 0000000..851835f
--- /dev/null
+++ b/spec/functions/validate_slength_spec.rb
@@ -0,0 +1,67 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the validate_slength function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("validate_slength").should == "function_validate_slength"
+  end
+
+  describe "validating the input argument types" do
+    it "raises an error if there are less than two arguments" do
+      expect { scope.function_validate_slength([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
+    end
+
+    it "raises an error if there are more than three arguments" do
+      expect { scope.function_validate_slength(['input', 1, 2, 3]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
+    end
+
+    it "raises an error if the first argument is not a string" do
+      expect { scope.function_validate_slength([Object.new, 2, 1]) }.to raise_error Puppet::ParseError, /Expected first argument.*got .*Object/
+    end
+
+    it "raises an error if the second argument cannot be cast to an Integer" do
+      expect { scope.function_validate_slength(['input', Object.new]) }.to raise_error Puppet::ParseError, /Expected second argument.*got .*Object/
+    end
+
+    it "raises an error if the third argument cannot be cast to an Integer" do
+      expect { scope.function_validate_slength(['input', 1, Object.new]) }.to raise_error Puppet::ParseError, /Expected third argument.*got .*Object/
+    end
+
+    it "raises an error if the second argument is smaller than the third argument" do
+      expect { scope.function_validate_slength(['input', 1, 2]) }.to raise_error Puppet::ParseError, /Expected second argument to be larger than third argument/
+    end
+  end
+
+  describe "validating the input string length" do
+    describe "when the input is a string" do
+      it "fails validation if the string is larger than the max length" do
+        expect { scope.function_validate_slength(['input', 1]) }.to raise_error Puppet::ParseError, /Expected length .* between 0 and 1, was 5/
+      end
+
+      it "fails validation if the string is less than the min length" do
+        expect { scope.function_validate_slength(['input', 10, 6]) }.to raise_error Puppet::ParseError, /Expected length .* between 6 and 10, was 5/
+      end
+
+      it "doesn't raise an error if the string is under the max length" do
+        scope.function_validate_slength(['input', 10])
+      end
+
+      it "doesn't raise an error if the string is equal to the max length" do
+        scope.function_validate_slength(['input', 5])
+      end
+
+      it "doesn't raise an error if the string is equal to the min length" do
+        scope.function_validate_slength(['input', 10, 5])
+      end
+    end
+
+    describe "when the input is an array" do
+      it "fails validation if one of the array elements is not a string" do
+        expect { scope.function_validate_slength([["a", "b", Object.new], 2]) }.to raise_error Puppet::ParseError, /Expected element at array position 2 .*String, got .*Object/
+      end
+    end
+  end
+end
diff --git a/spec/functions/validate_string_spec.rb b/spec/functions/validate_string_spec.rb
new file mode 100755
index 0000000..3b4fb3e
--- /dev/null
+++ b/spec/functions/validate_string_spec.rb
@@ -0,0 +1,60 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_string) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling validate_string from puppet' do
+
+    %w{ foo bar baz }.each do |the_string|
+
+      it "should compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_string('#{the_string}')"
+        scope.compiler.compile
+      end
+
+      it "should compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_string(#{the_string})"
+        scope.compiler.compile
+      end
+
+    end
+
+    %w{ true false }.each do |the_string|
+      it "should compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_string('#{the_string}')"
+        scope.compiler.compile
+      end
+
+      it "should not compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_string(#{the_string})"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a string/)
+      end
+    end
+
+    it "should compile when multiple string arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = ''
+        $bar = 'two'
+        validate_string($foo, $bar)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should compile when an explicitly undef variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = undef
+        validate_string($foo)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should compile when an undefined variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        validate_string($foobarbazishouldnotexist)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+  end
+end
diff --git a/spec/functions/values_at_spec.rb b/spec/functions/values_at_spec.rb
new file mode 100755
index 0000000..08e95a5
--- /dev/null
+++ b/spec/functions/values_at_spec.rb
@@ -0,0 +1,38 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the values_at function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("values_at").should == "function_values_at"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_values_at([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if you try to use a range where stop is greater then start" do
+    lambda { scope.function_values_at([['a','b'],["3-1"]]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a value at from an array" do
+    result = scope.function_values_at([['a','b','c'],"1"])
+    result.should(eq(['b']))
+  end
+
+  it "should return a value at from an array when passed a range" do
+    result = scope.function_values_at([['a','b','c'],"0-1"])
+    result.should(eq(['a','b']))
+  end
+
+  it "should return chosen values from an array when passed number of indexes" do
+    result = scope.function_values_at([['a','b','c'],["0","2"]])
+    result.should(eq(['a','c']))
+  end
+
+  it "should return chosen values from an array when passed ranges and multiple indexes" do
+    result = scope.function_values_at([['a','b','c','d','e','f','g'],["0","2","4-5"]])
+    result.should(eq(['a','c','e','f']))
+  end
+end
diff --git a/spec/functions/values_spec.rb b/spec/functions/values_spec.rb
new file mode 100755
index 0000000..14ae417
--- /dev/null
+++ b/spec/functions/values_spec.rb
@@ -0,0 +1,31 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("values").should == "function_values"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_values([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return values from a hash" do
+    result = scope.function_values([{'a'=>'1','b'=>'2','c'=>'3'}])
+    # =~ is the RSpec::Matchers::MatchArray matcher.
+    # A.K.A. "array with same elements" (multiset) matching
+    result.should =~ %w{ 1 2 3 }
+  end
+
+  it "should return a multiset" do
+    result = scope.function_values([{'a'=>'1','b'=>'3','c'=>'3'}])
+    result.should     =~ %w{ 1 3 3 }
+    result.should_not =~ %w{ 1 3 }
+  end
+
+  it "should raise a ParseError unless a Hash is provided" do
+    lambda { scope.function_values([['a','b','c']]) }.should( raise_error(Puppet::ParseError))
+  end
+end
diff --git a/spec/functions/zip_spec.rb b/spec/functions/zip_spec.rb
new file mode 100755
index 0000000..f45ab17
--- /dev/null
+++ b/spec/functions/zip_spec.rb
@@ -0,0 +1,15 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the zip function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_zip([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to zip an array" do
+    result = scope.function_zip([['1','2','3'],['4','5','6']])
+    result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
+  end
+end
diff --git a/spec/unit/puppet/parser/functions/abs_spec.rb b/spec/unit/puppet/parser/functions/abs_spec.rb
deleted file mode 100755
index c0b4297..0000000
--- a/spec/unit/puppet/parser/functions/abs_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the abs function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("abs").should == "function_abs"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_abs([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert a negative number into a positive" do
-    result = scope.function_abs(["-34"])
-    result.should(eq(34))
-  end
-
-  it "should do nothing with a positive number" do
-    result = scope.function_abs(["5678"])
-    result.should(eq(5678))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/any2array_spec.rb b/spec/unit/puppet/parser/functions/any2array_spec.rb
deleted file mode 100755
index b266e84..0000000
--- a/spec/unit/puppet/parser/functions/any2array_spec.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the any2array function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("any2array").should == "function_any2array"
-  end
-
-  it "should return an empty array if there is less than 1 argument" do
-    result = scope.function_any2array([])
-    result.should(eq([]))
-  end
-
-  it "should convert boolean true to [ true ] " do
-    result = scope.function_any2array([true])
-    result.should(eq([true]))
-  end
-
-  it "should convert one object to [object]" do
-    result = scope.function_any2array(['one'])
-    result.should(eq(['one']))
-  end
-
-  it "should convert multiple objects to [objects]" do
-    result = scope.function_any2array(['one', 'two'])
-    result.should(eq(['one', 'two']))
-  end
-
-  it "should return empty array it was called with" do
-    result = scope.function_any2array([[]])
-    result.should(eq([]))
-  end
-
-  it "should return one-member array it was called with" do
-    result = scope.function_any2array([['string']])
-    result.should(eq(['string']))
-  end
-
-  it "should return multi-member array it was called with" do
-    result = scope.function_any2array([['one', 'two']])
-    result.should(eq(['one', 'two']))
-  end
-
-  it "should return members of a hash it was called with" do
-    result = scope.function_any2array([{ 'key' => 'value' }])
-    result.should(eq(['key', 'value']))
-  end
-
-  it "should return an empty array if it was called with an empty hash" do
-    result = scope.function_any2array([{ }])
-    result.should(eq([]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/base64_spec.rb b/spec/unit/puppet/parser/functions/base64_spec.rb
deleted file mode 100755
index 5faa5e6..0000000
--- a/spec/unit/puppet/parser/functions/base64_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the base64 function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("base64").should == "function_base64"
-  end
-
-  it "should raise a ParseError if there are other than 2 arguments" do
-    expect { scope.function_base64([]) }.to(raise_error(Puppet::ParseError))
-    expect { scope.function_base64(["asdf"]) }.to(raise_error(Puppet::ParseError))
-    expect { scope.function_base64(["asdf","moo","cow"]) }.to(raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if argument 1 isn't 'encode' or 'decode'" do
-    expect { scope.function_base64(["bees","astring"]) }.to(raise_error(Puppet::ParseError, /first argument must be one of/))
-  end
-
-  it "should raise a ParseError if argument 2 isn't a string" do
-    expect { scope.function_base64(["encode",["2"]]) }.to(raise_error(Puppet::ParseError, /second argument must be a string/))
-  end
-
-  it "should encode a encoded string" do
-    result = scope.function_base64(["encode",'thestring'])
-    result.should =~ /\AdGhlc3RyaW5n\n\Z/
-  end
-  it "should decode a base64 encoded string" do
-    result = scope.function_base64(["decode",'dGhlc3RyaW5n'])
-    result.should == 'thestring'
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/bool2num_spec.rb b/spec/unit/puppet/parser/functions/bool2num_spec.rb
deleted file mode 100755
index 518ac85..0000000
--- a/spec/unit/puppet/parser/functions/bool2num_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the bool2num function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("bool2num").should == "function_bool2num"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_bool2num([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert true to 1" do
-    result = scope.function_bool2num([true])
-    result.should(eq(1))
-  end
-
-  it "should convert false to 0" do
-    result = scope.function_bool2num([false])
-    result.should(eq(0))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/capitalize_spec.rb b/spec/unit/puppet/parser/functions/capitalize_spec.rb
deleted file mode 100755
index 69c9758..0000000
--- a/spec/unit/puppet/parser/functions/capitalize_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the capitalize function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("capitalize").should == "function_capitalize"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_capitalize([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should capitalize the beginning of a string" do
-    result = scope.function_capitalize(["abc"])
-    result.should(eq("Abc"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/chomp_spec.rb b/spec/unit/puppet/parser/functions/chomp_spec.rb
deleted file mode 100755
index e425365..0000000
--- a/spec/unit/puppet/parser/functions/chomp_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the chomp function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("chomp").should == "function_chomp"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_chomp([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should chomp the end of a string" do
-    result = scope.function_chomp(["abc\n"])
-    result.should(eq("abc"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/chop_spec.rb b/spec/unit/puppet/parser/functions/chop_spec.rb
deleted file mode 100755
index 9e466de..0000000
--- a/spec/unit/puppet/parser/functions/chop_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the chop function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("chop").should == "function_chop"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_chop([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should chop the end of a string" do
-    result = scope.function_chop(["asdf\n"])
-    result.should(eq("asdf"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/concat_spec.rb b/spec/unit/puppet/parser/functions/concat_spec.rb
deleted file mode 100755
index 6e67620..0000000
--- a/spec/unit/puppet/parser/functions/concat_spec.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the concat function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should raise a ParseError if the client does not provide two arguments" do
-    lambda { scope.function_concat([]) }.should(raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if the first parameter is not an array" do
-    lambda { scope.function_concat([1, []])}.should(raise_error(Puppet::ParseError))
-  end
-
-  it "should be able to concat an array" do
-    result = scope.function_concat([['1','2','3'],['4','5','6']])
-    result.should(eq(['1','2','3','4','5','6']))
-  end
-
-  it "should be able to concat a primitive to an array" do
-    result = scope.function_concat([['1','2','3'],'4'])
-    result.should(eq(['1','2','3','4']))
-  end
-
-  it "should not accidentally flatten nested arrays" do
-    result = scope.function_concat([['1','2','3'],[['4','5'],'6']])
-    result.should(eq(['1','2','3',['4','5'],'6']))
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/count_spec.rb b/spec/unit/puppet/parser/functions/count_spec.rb
deleted file mode 100755
index 2453815..0000000
--- a/spec/unit/puppet/parser/functions/count_spec.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the count function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("count").should == "function_count"
-  end
-
-  it "should raise a ArgumentError if there is more than 2 arguments" do
-    lambda { scope.function_count(['foo', 'bar', 'baz']) }.should( raise_error(ArgumentError))
-  end
-
-  it "should be able to count arrays" do
-    scope.function_count([["1","2","3"]]).should(eq(3))
-  end
-
-  it "should be able to count matching elements in arrays" do
-    scope.function_count([["1", "2", "2"], "2"]).should(eq(2))
-  end
-
-  it "should not count nil or empty strings" do
-    scope.function_count([["foo","bar",nil,""]]).should(eq(2))
-  end
-
-  it 'does not count an undefined hash key or an out of bound array index (which are both :undef)' do
-    expect(scope.function_count([["foo",:undef,:undef]])).to eq(1)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/deep_merge_spec.rb b/spec/unit/puppet/parser/functions/deep_merge_spec.rb
deleted file mode 100755
index f134701..0000000
--- a/spec/unit/puppet/parser/functions/deep_merge_spec.rb
+++ /dev/null
@@ -1,105 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:deep_merge) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling deep_merge from puppet' do
-    it "should not compile when no arguments are passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = '$x = deep_merge()'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should not compile when 1 argument is passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = "$my_hash={'one' => 1}\n$x = deep_merge($my_hash)"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-  end
-
-  describe 'when calling deep_merge on the scope instance' do
-    it 'should require all parameters are hashes' do
-      expect { new_hash = scope.function_deep_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
-      expect { new_hash = scope.function_deep_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
-    end
-
-    it 'should accept empty strings as puppet undef' do
-      expect { new_hash = scope.function_deep_merge([{}, ''])}.not_to raise_error
-    end
-
-    it 'should be able to deep_merge two hashes' do
-      new_hash = scope.function_deep_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
-      new_hash['one'].should   == '1'
-      new_hash['two'].should   == '2'
-      new_hash['three'].should == '2'
-    end
-
-    it 'should deep_merge multiple hashes' do
-      hash = scope.function_deep_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
-      hash['one'].should == '3'
-    end
-
-    it 'should accept empty hashes' do
-      scope.function_deep_merge([{},{},{}]).should == {}
-    end
-
-    it 'should deep_merge subhashes' do
-      hash = scope.function_deep_merge([{'one' => 1}, {'two' => 2, 'three' => { 'four' => 4 } }])
-      hash['one'].should == 1
-      hash['two'].should == 2
-      hash['three'].should == { 'four' => 4 }
-    end
-
-    it 'should append to subhashes' do
-      hash = scope.function_deep_merge([{'one' => { 'two' => 2 } }, { 'one' => { 'three' => 3 } }])
-      hash['one'].should == { 'two' => 2, 'three' => 3 }
-    end
-
-    it 'should append to subhashes 2' do
-      hash = scope.function_deep_merge([{'one' => 1, 'two' => 2, 'three' => { 'four' => 4 } }, {'two' => 'dos', 'three' => { 'five' => 5 } }])
-      hash['one'].should == 1
-      hash['two'].should == 'dos'
-      hash['three'].should == { 'four' => 4, 'five' => 5 }
-    end
-
-    it 'should append to subhashes 3' do
-      hash = scope.function_deep_merge([{ 'key1' => { 'a' => 1, 'b' => 2 }, 'key2' => { 'c' => 3 } }, { 'key1' => { 'b' => 99 } }])
-      hash['key1'].should == { 'a' => 1, 'b' => 99 }
-      hash['key2'].should == { 'c' => 3 }
-    end
-
-    it 'should not change the original hashes' do
-      hash1 = {'one' => { 'two' => 2 } }
-      hash2 = { 'one' => { 'three' => 3 } }
-      hash = scope.function_deep_merge([hash1, hash2])
-      hash1.should == {'one' => { 'two' => 2 } }
-      hash2.should == { 'one' => { 'three' => 3 } }
-      hash['one'].should == { 'two' => 2, 'three' => 3 }
-    end
-
-    it 'should not change the original hashes 2' do
-      hash1 = {'one' => { 'two' => [1,2] } }
-      hash2 = { 'one' => { 'three' => 3 } }
-      hash = scope.function_deep_merge([hash1, hash2])
-      hash1.should == {'one' => { 'two' => [1,2] } }
-      hash2.should == { 'one' => { 'three' => 3 } }
-      hash['one'].should == { 'two' => [1,2], 'three' => 3 }
-    end
-
-    it 'should not change the original hashes 3' do
-      hash1 = {'one' => { 'two' => [1,2, {'two' => 2} ] } }
-      hash2 = { 'one' => { 'three' => 3 } }
-      hash = scope.function_deep_merge([hash1, hash2])
-      hash1.should == {'one' => { 'two' => [1,2, {'two' => 2}] } }
-      hash2.should == { 'one' => { 'three' => 3 } }
-      hash['one'].should == { 'two' => [1,2, {'two' => 2} ], 'three' => 3 }
-      hash['one']['two'].should == [1,2, {'two' => 2}]
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/defined_with_params_spec.rb b/spec/unit/puppet/parser/functions/defined_with_params_spec.rb
deleted file mode 100755
index 28dbab3..0000000
--- a/spec/unit/puppet/parser/functions/defined_with_params_spec.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-require 'rspec-puppet'
-describe 'defined_with_params' do
-  describe 'when a resource is not specified' do
-    it { should run.with_params().and_raise_error(ArgumentError) }
-  end
-  describe 'when compared against a resource with no attributes' do
-    let :pre_condition do
-      'user { "dan": }'
-    end
-    it do
-      should run.with_params('User[dan]', {}).and_return(true)
-      should run.with_params('User[bob]', {}).and_return(false)
-      should run.with_params('User[dan]', {'foo' => 'bar'}).and_return(false)
-    end
-  end
-
-  describe 'when compared against a resource with attributes' do
-    let :pre_condition do
-      'user { "dan": ensure => present, shell => "/bin/csh", managehome => false}'
-    end
-    it do
-      should run.with_params('User[dan]', {}).and_return(true)
-      should run.with_params('User[dan]', '').and_return(true)
-      should run.with_params('User[dan]', {'ensure' => 'present'}
-                            ).and_return(true)
-      should run.with_params('User[dan]',
-                             {'ensure' => 'present', 'managehome' => false}
-                            ).and_return(true)
-      should run.with_params('User[dan]',
-                             {'ensure' => 'absent', 'managehome' => false}
-                            ).and_return(false)
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/delete_at_spec.rb b/spec/unit/puppet/parser/functions/delete_at_spec.rb
deleted file mode 100755
index 593cf45..0000000
--- a/spec/unit/puppet/parser/functions/delete_at_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the delete_at function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("delete_at").should == "function_delete_at"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_delete_at([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should delete an item at specified location from an array" do
-    result = scope.function_delete_at([['a','b','c'],1])
-    result.should(eq(['a','c']))
-  end
-
-  it "should not change origin array passed as argument" do
-    origin_array = ['a','b','c','d']
-    result = scope.function_delete_at([origin_array, 1])
-    origin_array.should(eq(['a','b','c','d']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/delete_spec.rb b/spec/unit/puppet/parser/functions/delete_spec.rb
deleted file mode 100755
index 1508a63..0000000
--- a/spec/unit/puppet/parser/functions/delete_spec.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the delete function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("delete").should == "function_delete"
-  end
-
-  it "should raise a ParseError if there are fewer than 2 arguments" do
-    lambda { scope.function_delete([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if there are greater than 2 arguments" do
-    lambda { scope.function_delete([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a TypeError if a number is passed as the first argument" do
-    lambda { scope.function_delete([1, 'bar']) }.should( raise_error(TypeError))
-  end
-
-  it "should delete all instances of an element from an array" do
-    result = scope.function_delete([['a','b','c','b'],'b'])
-    result.should(eq(['a','c']))
-  end
-
-  it "should delete all instances of a substring from a string" do
-    result = scope.function_delete(['foobarbabarz','bar'])
-    result.should(eq('foobaz'))
-  end
-
-  it "should delete a key from a hash" do
-    result = scope.function_delete([{ 'a' => 1, 'b' => 2, 'c' => 3 },'b'])
-    result.should(eq({ 'a' => 1, 'c' => 3 }))
-  end
-
-  it "should not change origin array passed as argument" do
-    origin_array = ['a','b','c','d']
-    result = scope.function_delete([origin_array, 'b'])
-    origin_array.should(eq(['a','b','c','d']))
-  end
-
-  it "should not change the origin string passed as argument" do
-    origin_string = 'foobarbabarz'
-    result = scope.function_delete([origin_string,'bar'])
-    origin_string.should(eq('foobarbabarz'))
-  end
-
-  it "should not change origin hash passed as argument" do
-    origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
-    result = scope.function_delete([origin_hash, 'b'])
-    origin_hash.should(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb b/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
deleted file mode 100755
index b341d88..0000000
--- a/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the delete_undef_values function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("delete_undef_values").should == "function_delete_undef_values"
-  end
-
-  it "should raise a ParseError if there is less than 1 argument" do
-    lambda { scope.function_delete_undef_values([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if the argument is not Array nor Hash" do
-    lambda { scope.function_delete_undef_values(['']) }.should( raise_error(Puppet::ParseError))
-    lambda { scope.function_delete_undef_values([nil]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should delete all undef items from Array and only these" do
-    result = scope.function_delete_undef_values([['a',:undef,'c','undef']])
-    result.should(eq(['a','c','undef']))
-  end
-
-  it "should delete all undef items from Hash and only these" do
-    result = scope.function_delete_undef_values([{'a'=>'A','b'=>:undef,'c'=>'C','d'=>'undef'}])
-    result.should(eq({'a'=>'A','c'=>'C','d'=>'undef'}))
-  end
-
-  it "should not change origin array passed as argument" do
-    origin_array = ['a',:undef,'c','undef']
-    result = scope.function_delete_undef_values([origin_array])
-    origin_array.should(eq(['a',:undef,'c','undef']))
-  end
-
-  it "should not change origin hash passed as argument" do
-    origin_hash = { 'a' => 1, 'b' => :undef, 'c' => 'undef' }
-    result = scope.function_delete_undef_values([origin_hash])
-    origin_hash.should(eq({ 'a' => 1, 'b' => :undef, 'c' => 'undef' }))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/delete_values_spec.rb b/spec/unit/puppet/parser/functions/delete_values_spec.rb
deleted file mode 100755
index 8d7f231..0000000
--- a/spec/unit/puppet/parser/functions/delete_values_spec.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the delete_values function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("delete_values").should == "function_delete_values"
-  end
-
-  it "should raise a ParseError if there are fewer than 2 arguments" do
-    lambda { scope.function_delete_values([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if there are greater than 2 arguments" do
-    lambda { scope.function_delete_values([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a TypeError if the argument is not a hash" do
-    lambda { scope.function_delete_values([1,'bar']) }.should( raise_error(TypeError))
-    lambda { scope.function_delete_values(['foo','bar']) }.should( raise_error(TypeError))
-    lambda { scope.function_delete_values([[],'bar']) }.should( raise_error(TypeError))
-  end
-
-  it "should delete all instances of a value from a hash" do
-    result = scope.function_delete_values([{ 'a'=>'A', 'b'=>'B', 'B'=>'C', 'd'=>'B' },'B'])
-    result.should(eq({ 'a'=>'A', 'B'=>'C' }))
-  end
-
-  it "should not change origin hash passed as argument" do
-    origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
-    result = scope.function_delete_values([origin_hash, 2])
-    origin_hash.should(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/difference_spec.rb b/spec/unit/puppet/parser/functions/difference_spec.rb
deleted file mode 100755
index 9feff09..0000000
--- a/spec/unit/puppet/parser/functions/difference_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the difference function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("difference").should == "function_difference"
-  end
-
-  it "should raise a ParseError if there are fewer than 2 arguments" do
-    lambda { scope.function_difference([]) }.should( raise_error(Puppet::ParseError) )
-  end
-
-  it "should return the difference between two arrays" do
-    result = scope.function_difference([["a","b","c"],["b","c","d"]])
-    result.should(eq(["a"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/dirname_spec.rb b/spec/unit/puppet/parser/functions/dirname_spec.rb
deleted file mode 100755
index fb3b4fe..0000000
--- a/spec/unit/puppet/parser/functions/dirname_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the dirname function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("dirname").should == "function_dirname"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_dirname([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return dirname for an absolute path" do
-    result = scope.function_dirname(['/path/to/a/file.ext'])
-    result.should(eq('/path/to/a'))
-  end
-
-  it "should return dirname for a relative path" do
-    result = scope.function_dirname(['path/to/a/file.ext'])
-    result.should(eq('path/to/a'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/downcase_spec.rb b/spec/unit/puppet/parser/functions/downcase_spec.rb
deleted file mode 100755
index acef1f0..0000000
--- a/spec/unit/puppet/parser/functions/downcase_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the downcase function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("downcase").should == "function_downcase"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_downcase([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should downcase a string" do
-    result = scope.function_downcase(["ASFD"])
-    result.should(eq("asfd"))
-  end
-
-  it "should do nothing to a string that is already downcase" do
-    result = scope.function_downcase(["asdf asdf"])
-    result.should(eq("asdf asdf"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/empty_spec.rb b/spec/unit/puppet/parser/functions/empty_spec.rb
deleted file mode 100755
index 7745875..0000000
--- a/spec/unit/puppet/parser/functions/empty_spec.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the empty function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  it "should exist" do
-    Puppet::Parser::Functions.function("empty").should == "function_empty"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_empty([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return a true for an empty string" do
-    result = scope.function_empty([''])
-    result.should(eq(true))
-  end
-
-  it "should return a false for a non-empty string" do
-    result = scope.function_empty(['asdf'])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/ensure_packages_spec.rb b/spec/unit/puppet/parser/functions/ensure_packages_spec.rb
deleted file mode 100755
index 436be10..0000000
--- a/spec/unit/puppet/parser/functions/ensure_packages_spec.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-#! /usr/bin/env ruby
-
-require 'spec_helper'
-require 'rspec-puppet'
-require 'puppet_spec/compiler'
-
-describe 'ensure_packages' do
-  include PuppetSpec::Compiler
-
-  before :each do
-    Puppet::Parser::Functions.autoloader.loadall
-    Puppet::Parser::Functions.function(:ensure_packages)
-    Puppet::Parser::Functions.function(:ensure_resource)
-    Puppet::Parser::Functions.function(:defined_with_params)
-    Puppet::Parser::Functions.function(:create_resources)
-  end
-
-  let :node     do Puppet::Node.new('localhost') end
-  let :compiler do Puppet::Parser::Compiler.new(node) end
-  let :scope    do
-    if Puppet.version.to_f >= 3.0
-      Puppet::Parser::Scope.new(compiler)
-    else
-      newscope = Puppet::Parser::Scope.new
-      newscope.compiler = compiler
-      newscope.source   = Puppet::Resource::Type.new(:node, :localhost)
-      newscope
-    end
-  end
-
-  describe 'argument handling' do
-    it 'fails with no arguments' do
-      expect {
-        scope.function_ensure_packages([])
-      }.to raise_error(Puppet::ParseError, /0 for 1 or 2/)
-    end
-
-    it 'accepts an array of values' do
-      scope.function_ensure_packages([['foo']])
-    end
-
-    it 'accepts a single package name as a string' do
-      scope.function_ensure_packages(['foo'])
-    end
-  end
-
-  context 'given a catalog with puppet package => absent' do
-    let :catalog do
-      compile_to_catalog(<<-EOS
-        ensure_packages(['facter'])
-        package { puppet: ensure => absent }
-      EOS
-      )
-    end
-
-    it 'has no effect on Package[puppet]' do
-      expect(catalog.resource(:package, 'puppet')['ensure']).to eq('absent')
-    end
-  end
-
-  context 'given a clean catalog' do
-    let :catalog do
-      compile_to_catalog('ensure_packages(["facter"])')
-    end
-
-    it 'declares package resources with ensure => present' do
-      expect(catalog.resource(:package, 'facter')['ensure']).to eq('present')
-    end
-  end
-
-  context 'given a clean catalog and specified defaults' do
-    let :catalog do
-      compile_to_catalog('ensure_packages(["facter"], {"provider" => "gem"})')
-    end
-
-    it 'declares package resources with ensure => present' do
-      expect(catalog.resource(:package, 'facter')['ensure']).to eq('present')
-      expect(catalog.resource(:package, 'facter')['provider']).to eq('gem')
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/ensure_resource_spec.rb b/spec/unit/puppet/parser/functions/ensure_resource_spec.rb
deleted file mode 100755
index 33bcac0..0000000
--- a/spec/unit/puppet/parser/functions/ensure_resource_spec.rb
+++ /dev/null
@@ -1,113 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-require 'rspec-puppet'
-require 'puppet_spec/compiler'
-
-describe 'ensure_resource' do
-  include PuppetSpec::Compiler
-
-  before :all do
-    Puppet::Parser::Functions.autoloader.loadall
-    Puppet::Parser::Functions.function(:ensure_packages)
-  end
-
-  let :node     do Puppet::Node.new('localhost') end
-  let :compiler do Puppet::Parser::Compiler.new(node) end
-  let :scope    do Puppet::Parser::Scope.new(compiler) end
-
-  describe 'when a type or title is not specified' do
-    it { expect { scope.function_ensure_resource([]) }.to raise_error }
-    it { expect { scope.function_ensure_resource(['type']) }.to raise_error }
-  end
-
-  describe 'when compared against a resource with no attributes' do
-    let :catalog do
-      compile_to_catalog(<<-EOS
-        user { "dan": }
-        ensure_resource('user', 'dan', {})
-      EOS
-      )
-    end
-
-    it 'should contain the the ensured resources' do
-      expect(catalog.resource(:user, 'dan').to_s).to eq('User[dan]')
-    end
-  end
-
-  describe 'works when compared against a resource with non-conflicting attributes' do
-    [
-      "ensure_resource('User', 'dan', {})",
-      "ensure_resource('User', 'dan', '')",
-      "ensure_resource('User', 'dan', {'ensure' => 'present'})",
-      "ensure_resource('User', 'dan', {'ensure' => 'present', 'managehome' => false})"
-    ].each do |ensure_resource|
-      pp = <<-EOS
-        user { "dan": ensure => present, shell => "/bin/csh", managehome => false}
-        #{ensure_resource}
-      EOS
-
-      it { expect { compile_to_catalog(pp) }.to_not raise_error }
-    end
-  end
-
-  describe 'fails when compared against a resource with conflicting attributes' do
-    pp = <<-EOS
-      user { "dan": ensure => present, shell => "/bin/csh", managehome => false}
-      ensure_resource('User', 'dan', {'ensure' => 'absent', 'managehome' => false})
-    EOS
-
-    it { expect { compile_to_catalog(pp) }.to raise_error }
-  end
-
-  describe 'when an array of new resources are passed in' do
-    let :catalog do
-      compile_to_catalog("ensure_resource('User', ['dan', 'alex'], {})")
-    end
-
-    it 'should contain the ensured resources' do
-      expect(catalog.resource('User[dan]').to_s).to eq('User[dan]')
-      expect(catalog.resource('User[alex]').to_s).to eq('User[alex]')
-    end
-  end
-
-  describe 'when an array of existing resources is compared against existing resources' do
-    pp = <<-EOS
-      user { 'dan': ensure => present; 'alex': ensure => present }
-      ensure_resource('User', ['dan', 'alex'], {})
-    EOS
-
-    let :catalog do
-      compile_to_catalog(pp)
-    end
-
-    it 'should return the existing resources' do
-      expect(catalog.resource('User[dan]').to_s).to eq('User[dan]')
-      expect(catalog.resource('User[alex]').to_s).to eq('User[alex]')
-    end
-  end
-
-  describe 'works when compared against existing resources with attributes' do
-    [
-      "ensure_resource('User', ['dan', 'alex'], {})",
-      "ensure_resource('User', ['dan', 'alex'], '')",
-      "ensure_resource('User', ['dan', 'alex'], {'ensure' => 'present'})",
-    ].each do |ensure_resource|
-      pp = <<-EOS
-        user { 'dan': ensure => present; 'alex': ensure => present }
-        #{ensure_resource}
-      EOS
-
-      it { expect { compile_to_catalog(pp) }.to_not raise_error }
-    end
-  end
-
-  describe 'fails when compared against existing resources with conflicting attributes' do
-    pp = <<-EOS
-      user { 'dan': ensure => present; 'alex': ensure => present }
-      ensure_resource('User', ['dan', 'alex'], {'ensure' => 'absent'})
-    EOS
-
-    it { expect { compile_to_catalog(pp) }.to raise_error }
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/flatten_spec.rb b/spec/unit/puppet/parser/functions/flatten_spec.rb
deleted file mode 100755
index dba7a6b..0000000
--- a/spec/unit/puppet/parser/functions/flatten_spec.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the flatten function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  it "should exist" do
-    Puppet::Parser::Functions.function("flatten").should == "function_flatten"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_flatten([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if there is more than 1 argument" do
-    lambda { scope.function_flatten([[], []]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should flatten a complex data structure" do
-    result = scope.function_flatten([["a","b",["c",["d","e"],"f","g"]]])
-    result.should(eq(["a","b","c","d","e","f","g"]))
-  end
-
-  it "should do nothing to a structure that is already flat" do
-    result = scope.function_flatten([["a","b","c","d"]])
-    result.should(eq(["a","b","c","d"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/floor_spec.rb b/spec/unit/puppet/parser/functions/floor_spec.rb
deleted file mode 100755
index dbc8c77..0000000
--- a/spec/unit/puppet/parser/functions/floor_spec.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the floor function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("floor").should == "function_floor"
-  end
-
-  it "should raise a ParseError if there is less than 1 argument" do
-    lambda { scope.function_floor([]) }.should( raise_error(Puppet::ParseError, /Wrong number of arguments/))
-  end
-
-  it "should should raise a ParseError if input isn't numeric (eg. String)" do
-    lambda { scope.function_floor(["foo"]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
-  end
-
-  it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
-    lambda { scope.function_floor([true]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
-  end
-
-  it "should return an integer when a numeric type is passed" do
-    result = scope.function_floor([12.4])
-    result.is_a?(Integer).should(eq(true))
-  end
-
-  it "should return the input when an integer is passed" do
-    result = scope.function_floor([7])
-    result.should(eq(7))
-  end
-
-  it "should return the largest integer less than or equal to the input" do
-    result = scope.function_floor([3.8])
-    result.should(eq(3))
-  end
-end
-
diff --git a/spec/unit/puppet/parser/functions/fqdn_rotate_spec.rb b/spec/unit/puppet/parser/functions/fqdn_rotate_spec.rb
deleted file mode 100755
index 2577723..0000000
--- a/spec/unit/puppet/parser/functions/fqdn_rotate_spec.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the fqdn_rotate function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("fqdn_rotate").should == "function_fqdn_rotate"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_fqdn_rotate([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should rotate a string and the result should be the same size" do
-    scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1")
-    result = scope.function_fqdn_rotate(["asdf"])
-    result.size.should(eq(4))
-  end
-
-  it "should rotate a string to give the same results for one host" do
-    scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1").twice
-    scope.function_fqdn_rotate(["abcdefg"]).should eql(scope.function_fqdn_rotate(["abcdefg"]))
-  end
-
-  it "should rotate a string to give different values on different hosts" do
-     scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.1")
-     val1 = scope.function_fqdn_rotate(["abcdefghijklmnopqrstuvwxyz01234567890987654321"])
-     scope.expects(:lookupvar).with("::fqdn").returns("127.0.0.2")
-     val2 = scope.function_fqdn_rotate(["abcdefghijklmnopqrstuvwxyz01234567890987654321"])
-     val1.should_not eql(val2)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/get_module_path_spec.rb b/spec/unit/puppet/parser/functions/get_module_path_spec.rb
deleted file mode 100755
index 486bef6..0000000
--- a/spec/unit/puppet/parser/functions/get_module_path_spec.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:get_module_path) do
-  Internals = PuppetlabsSpec::PuppetInternals
-  class StubModule
-    attr_reader :path
-    def initialize(path)
-      @path = path
-    end
-  end
-
-  def scope(environment = "production")
-    Internals.scope(:compiler => Internals.compiler(:node => Internals.node(:environment => environment)))
-  end
-
-  it 'should only allow one argument' do
-    expect { scope.function_get_module_path([]) }.to raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
-    expect { scope.function_get_module_path(['1','2','3']) }.to raise_error(Puppet::ParseError, /Wrong number of arguments, expects one/)
-  end
-  it 'should raise an exception when the module cannot be found' do
-    expect { scope.function_get_module_path(['foo']) }.to raise_error(Puppet::ParseError, /Could not find module/)
-  end
-  describe 'when locating a module' do
-    let(:modulepath) { "/tmp/does_not_exist" }
-    let(:path_of_module_foo) { StubModule.new("/tmp/does_not_exist/foo") }
-
-    before(:each) { Puppet[:modulepath] = modulepath }
-
-    it 'should be able to find module paths from the modulepath setting' do
-      Puppet::Module.expects(:find).with('foo', 'production').returns(path_of_module_foo)
-      scope.function_get_module_path(['foo']).should == path_of_module_foo.path
-    end
-    it 'should be able to find module paths when the modulepath is a list' do
-      Puppet[:modulepath] = modulepath + ":/tmp"
-      Puppet::Module.expects(:find).with('foo', 'production').returns(path_of_module_foo)
-      scope.function_get_module_path(['foo']).should == path_of_module_foo.path
-    end
-    it 'should respect the environment' do
-      pending("Disabled on Puppet 2.6.x") if Puppet.version =~ /^2\.6\b/
-      Puppet.settings[:environment] = 'danstestenv'
-      Puppet::Module.expects(:find).with('foo', 'danstestenv').returns(path_of_module_foo)
-      scope('danstestenv').function_get_module_path(['foo']).should == path_of_module_foo.path
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/getparam_spec.rb b/spec/unit/puppet/parser/functions/getparam_spec.rb
deleted file mode 100755
index bf024af..0000000
--- a/spec/unit/puppet/parser/functions/getparam_spec.rb
+++ /dev/null
@@ -1,76 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-require 'rspec-puppet'
-require 'puppet_spec/compiler'
-
-describe 'getparam' do
-  include PuppetSpec::Compiler
-
-  before :each do
-    Puppet::Parser::Functions.autoloader.loadall
-    Puppet::Parser::Functions.function(:getparam)
-  end
-
-  let :node     do Puppet::Node.new('localhost') end
-  let :compiler do Puppet::Parser::Compiler.new(node) end
-  if Puppet.version.to_f >= 3.0
-    let :scope    do Puppet::Parser::Scope.new(compiler) end
-  else
-    let :scope    do
-      newscope = Puppet::Parser::Scope.new
-      newscope.compiler = compiler
-      newscope.source   = Puppet::Resource::Type.new(:node, :localhost)
-      newscope
-    end
-  end
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("getparam").should == "function_getparam"
-  end
-
-  describe 'when a resource is not specified' do
-    it { expect { scope.function_getparam([]) }.to raise_error }
-    it { expect { scope.function_getparam(['User[dan]']) }.to raise_error }
-    it { expect { scope.function_getparam(['User[dan]']) }.to raise_error }
-    it { expect { scope.function_getparam(['User[dan]', {}]) }.to raise_error }
-    # This seems to be OK because we just check for a string.
-    it { expect { scope.function_getparam(['User[dan]', '']) }.to_not raise_error }
-  end
-
-  describe 'when compared against a resource with no params' do
-    let :catalog do
-      compile_to_catalog(<<-EOS
-        user { "dan": }
-      EOS
-      )
-    end
-
-    it do
-      expect(scope.function_getparam(['User[dan]', 'shell'])).to eq('')
-    end
-  end
-
-  describe 'when compared against a resource with params' do
-    let :catalog do
-      compile_to_catalog(<<-EOS
-        user { 'dan': ensure => present, shell => '/bin/sh', managehome => false}
-        $test = getparam(User[dan], 'shell')
-      EOS
-      )
-    end
-
-    it do
-      resource = Puppet::Parser::Resource.new(:user, 'dan', {:scope => scope})
-      resource.set_parameter('ensure', 'present')
-      resource.set_parameter('shell', '/bin/sh')
-      resource.set_parameter('managehome', false)
-      compiler.add_resource(scope, resource)
-
-      expect(scope.function_getparam(['User[dan]', 'shell'])).to eq('/bin/sh')
-      expect(scope.function_getparam(['User[dan]', ''])).to eq('')
-      expect(scope.function_getparam(['User[dan]', 'ensure'])).to eq('present')
-      # TODO: Expected this to be false, figure out why we're getting '' back.
-      expect(scope.function_getparam(['User[dan]', 'managehome'])).to eq('')
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/getvar_spec.rb b/spec/unit/puppet/parser/functions/getvar_spec.rb
deleted file mode 100755
index 5ff834e..0000000
--- a/spec/unit/puppet/parser/functions/getvar_spec.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:getvar) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  describe 'when calling getvar from puppet' do
-
-    it "should not compile when no arguments are passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = '$foo = getvar()'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should not compile when too many arguments are passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = '$foo = getvar("foo::bar", "baz")'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should lookup variables in other namespaces" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        class site::data { $foo = 'baz' }
-        include site::data
-        $foo = getvar("site::data::foo")
-        if $foo != 'baz' {
-          fail('getvar did not return what we expect')
-        }
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/grep_spec.rb b/spec/unit/puppet/parser/functions/grep_spec.rb
deleted file mode 100755
index a93b842..0000000
--- a/spec/unit/puppet/parser/functions/grep_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the grep function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("grep").should == "function_grep"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_grep([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should grep contents from an array" do
-    result = scope.function_grep([["aaabbb","bbbccc","dddeee"], "bbb"])
-    result.should(eq(["aaabbb","bbbccc"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/has_interface_with_spec.rb b/spec/unit/puppet/parser/functions/has_interface_with_spec.rb
deleted file mode 100755
index c5264e4..0000000
--- a/spec/unit/puppet/parser/functions/has_interface_with_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:has_interface_with) do
-
-  let(:scope) do
-    PuppetlabsSpec::PuppetInternals.scope
-  end
-
-  # The subject of these examples is the method itself.
-  subject do
-    function_name = Puppet::Parser::Functions.function(:has_interface_with)
-    scope.method(function_name)
-  end
-
-  # We need to mock out the Facts so we can specify how we expect this function
-  # to behave on different platforms.
-  context "On Mac OS X Systems" do
-    before :each do
-      scope.stubs(:lookupvar).with("interfaces").returns('lo0,gif0,stf0,en1,p2p0,fw0,en0,vmnet1,vmnet8,utun0')
-    end
-    it 'should have loopback (lo0)' do
-      subject.call(['lo0']).should be_true
-    end
-    it 'should not have loopback (lo)' do
-      subject.call(['lo']).should be_false
-    end
-  end
-  context "On Linux Systems" do
-    before :each do
-      scope.stubs(:lookupvar).with("interfaces").returns('eth0,lo')
-      scope.stubs(:lookupvar).with("ipaddress").returns('10.0.0.1')
-      scope.stubs(:lookupvar).with("ipaddress_lo").returns('127.0.0.1')
-      scope.stubs(:lookupvar).with("ipaddress_eth0").returns('10.0.0.1')
-      scope.stubs(:lookupvar).with('muppet').returns('kermit')
-      scope.stubs(:lookupvar).with('muppet_lo').returns('mspiggy')
-      scope.stubs(:lookupvar).with('muppet_eth0').returns('kermit')
-    end
-    it 'should have loopback (lo)' do
-      subject.call(['lo']).should be_true
-    end
-    it 'should not have loopback (lo0)' do
-      subject.call(['lo0']).should be_false
-    end
-    it 'should have ipaddress with 127.0.0.1' do
-      subject.call(['ipaddress', '127.0.0.1']).should be_true
-    end
-    it 'should have ipaddress with 10.0.0.1' do
-      subject.call(['ipaddress', '10.0.0.1']).should be_true
-    end
-    it 'should not have ipaddress with 10.0.0.2' do
-      subject.call(['ipaddress', '10.0.0.2']).should be_false
-    end
-    it 'should have muppet named kermit' do
-      subject.call(['muppet', 'kermit']).should be_true
-    end
-    it 'should have muppet named mspiggy' do
-      subject.call(['muppet', 'mspiggy']).should be_true
-    end
-    it 'should not have muppet named bigbird' do
-      subject.call(['muppet', 'bigbird']).should be_false
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/has_ip_address_spec.rb b/spec/unit/puppet/parser/functions/has_ip_address_spec.rb
deleted file mode 100755
index 5a68460..0000000
--- a/spec/unit/puppet/parser/functions/has_ip_address_spec.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:has_ip_address) do
-
-  let(:scope) do
-    PuppetlabsSpec::PuppetInternals.scope
-  end
-
-  subject do
-    function_name = Puppet::Parser::Functions.function(:has_ip_address)
-    scope.method(function_name)
-  end
-
-  context "On Linux Systems" do
-    before :each do
-      scope.stubs(:lookupvar).with('interfaces').returns('eth0,lo')
-      scope.stubs(:lookupvar).with('ipaddress').returns('10.0.2.15')
-      scope.stubs(:lookupvar).with('ipaddress_eth0').returns('10.0.2.15')
-      scope.stubs(:lookupvar).with('ipaddress_lo').returns('127.0.0.1')
-    end
-
-    it 'should have primary address (10.0.2.15)' do
-      subject.call(['10.0.2.15']).should be_true
-    end
-
-    it 'should have lookupback address (127.0.0.1)' do
-      subject.call(['127.0.0.1']).should be_true
-    end
-
-    it 'should not have other address' do
-      subject.call(['192.1681.1.1']).should be_false
-    end
-
-    it 'should not have "mspiggy" on an interface' do
-      subject.call(['mspiggy']).should be_false
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/has_ip_network_spec.rb b/spec/unit/puppet/parser/functions/has_ip_network_spec.rb
deleted file mode 100755
index c3a289e..0000000
--- a/spec/unit/puppet/parser/functions/has_ip_network_spec.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:has_ip_network) do
-
-  let(:scope) do
-    PuppetlabsSpec::PuppetInternals.scope
-  end
-
-  subject do
-    function_name = Puppet::Parser::Functions.function(:has_ip_network)
-    scope.method(function_name)
-  end
-
-  context "On Linux Systems" do
-    before :each do
-      scope.stubs(:lookupvar).with('interfaces').returns('eth0,lo')
-      scope.stubs(:lookupvar).with('network').returns(:undefined)
-      scope.stubs(:lookupvar).with('network_eth0').returns('10.0.2.0')
-      scope.stubs(:lookupvar).with('network_lo').returns('127.0.0.1')
-    end
-
-    it 'should have primary network (10.0.2.0)' do
-      subject.call(['10.0.2.0']).should be_true
-    end
-
-    it 'should have loopback network (127.0.0.0)' do
-      subject.call(['127.0.0.1']).should be_true
-    end
-
-    it 'should not have other network' do
-      subject.call(['192.168.1.0']).should be_false
-    end
-  end
-end
-
diff --git a/spec/unit/puppet/parser/functions/has_key_spec.rb b/spec/unit/puppet/parser/functions/has_key_spec.rb
deleted file mode 100755
index 490daea..0000000
--- a/spec/unit/puppet/parser/functions/has_key_spec.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:has_key) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling has_key from puppet' do
-    it "should not compile when no arguments are passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = '$x = has_key()'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should not compile when 1 argument is passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = "$x = has_key('foo')"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should require the first value to be a Hash" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = "$x = has_key('foo', 'bar')"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /expects the first argument to be a hash/)
-    end
-  end
-
-  describe 'when calling the function has_key from a scope instance' do
-    it 'should detect existing keys' do
-      scope.function_has_key([{'one' => 1}, 'one']).should be_true
-    end
-
-    it 'should detect existing keys' do
-      scope.function_has_key([{'one' => 1}, 'two']).should be_false
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/hash_spec.rb b/spec/unit/puppet/parser/functions/hash_spec.rb
deleted file mode 100755
index 7c91be9..0000000
--- a/spec/unit/puppet/parser/functions/hash_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the hash function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("hash").should == "function_hash"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_hash([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert an array to a hash" do
-    result = scope.function_hash([['a',1,'b',2,'c',3]])
-    result.should(eq({'a'=>1,'b'=>2,'c'=>3}))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/intersection_spec.rb b/spec/unit/puppet/parser/functions/intersection_spec.rb
deleted file mode 100755
index fd44f7f..0000000
--- a/spec/unit/puppet/parser/functions/intersection_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the intersection function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("intersection").should == "function_intersection"
-  end
-
-  it "should raise a ParseError if there are fewer than 2 arguments" do
-    lambda { scope.function_intersection([]) }.should( raise_error(Puppet::ParseError) )
-  end
-
-  it "should return the intersection of two arrays" do
-    result = scope.function_intersection([["a","b","c"],["b","c","d"]])
-    result.should(eq(["b","c"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_array_spec.rb b/spec/unit/puppet/parser/functions/is_array_spec.rb
deleted file mode 100755
index e7f4bcd..0000000
--- a/spec/unit/puppet/parser/functions/is_array_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_array function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_array").should == "function_is_array"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_array([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if passed an array" do
-    result = scope.function_is_array([[1,2,3]])
-    result.should(eq(true))
-  end
-
-  it "should return false if passed a hash" do
-    result = scope.function_is_array([{'a'=>1}])
-    result.should(eq(false))
-  end
-
-  it "should return false if passed a string" do
-    result = scope.function_is_array(["asdf"])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_bool_spec.rb b/spec/unit/puppet/parser/functions/is_bool_spec.rb
deleted file mode 100755
index c94e83a..0000000
--- a/spec/unit/puppet/parser/functions/is_bool_spec.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_bool function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_bool").should == "function_is_bool"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_bool([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if passed a TrueClass" do
-    result = scope.function_is_bool([true])
-    result.should(eq(true))
-  end
-
-  it "should return true if passed a FalseClass" do
-    result = scope.function_is_bool([false])
-    result.should(eq(true))
-  end
-
-  it "should return false if passed the string 'true'" do
-    result = scope.function_is_bool(['true'])
-    result.should(eq(false))
-  end
-
-  it "should return false if passed the string 'false'" do
-    result = scope.function_is_bool(['false'])
-    result.should(eq(false))
-  end
-
-  it "should return false if passed an array" do
-    result = scope.function_is_bool([["a","b"]])
-    result.should(eq(false))
-  end
-
-  it "should return false if passed a hash" do
-    result = scope.function_is_bool([{"a" => "b"}])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_domain_name_spec.rb b/spec/unit/puppet/parser/functions/is_domain_name_spec.rb
deleted file mode 100755
index f2ea76d..0000000
--- a/spec/unit/puppet/parser/functions/is_domain_name_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_domain_name function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_domain_name").should == "function_is_domain_name"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_domain_name([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if a valid short domain name" do
-    result = scope.function_is_domain_name(["x.com"])
-    result.should(be_true)
-  end
-
-  it "should return true if the domain is ." do
-    result = scope.function_is_domain_name(["."])
-    result.should(be_true)
-  end
-
-  it "should return true if the domain is x.com." do
-    result = scope.function_is_domain_name(["x.com."])
-    result.should(be_true)
-  end
-
-  it "should return true if a valid domain name" do
-    result = scope.function_is_domain_name(["foo.bar.com"])
-    result.should(be_true)
-  end
-
-  it "should allow domain parts to start with numbers" do
-    result = scope.function_is_domain_name(["3foo.2bar.com"])
-    result.should(be_true)
-  end
-
-  it "should allow domain to end with a dot" do
-    result = scope.function_is_domain_name(["3foo.2bar.com."])
-    result.should(be_true)
-  end
-
-  it "should allow a single part domain" do
-    result = scope.function_is_domain_name(["orange"])
-    result.should(be_true)
-  end
-
-  it "should return false if domain parts start with hyphens" do
-    result = scope.function_is_domain_name(["-3foo.2bar.com"])
-    result.should(be_false)
-  end
-
-  it "should return true if domain contains hyphens" do
-    result = scope.function_is_domain_name(["3foo-bar.2bar-fuzz.com"])
-    result.should(be_true)
-  end
-
-  it "should return false if domain name contains spaces" do
-    result = scope.function_is_domain_name(["not valid"])
-    result.should(be_false)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_float_spec.rb b/spec/unit/puppet/parser/functions/is_float_spec.rb
deleted file mode 100755
index b7d73b0..0000000
--- a/spec/unit/puppet/parser/functions/is_float_spec.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_float function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_float").should == "function_is_float"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_float([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if a float" do
-    result = scope.function_is_float(["0.12"])
-    result.should(eq(true))
-  end
-
-  it "should return false if a string" do
-    result = scope.function_is_float(["asdf"])
-    result.should(eq(false))
-  end
-
-  it "should return false if an integer" do
-    result = scope.function_is_float(["3"])
-    result.should(eq(false))
-  end
-  it "should return true if a float is created from an arithmetical operation" do
-    result = scope.function_is_float([3.2*2])
-    result.should(eq(true))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_function_available.rb b/spec/unit/puppet/parser/functions/is_function_available.rb
deleted file mode 100755
index d5669a7..0000000
--- a/spec/unit/puppet/parser/functions/is_function_available.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_function_available function" do
-  before :all do
-    Puppet::Parser::Functions.autoloader.loadall
-  end
-
-  before :each do
-    @scope = Puppet::Parser::Scope.new
-  end
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_function_available").should == "function_is_function_available"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { @scope.function_is_function_available([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return false if a nonexistent function is passed" do
-    result = @scope.function_is_function_available(['jeff_mccunes_left_sock'])
-    result.should(eq(false))
-  end
-
-  it "should return true if an available function is passed" do
-    result = @scope.function_is_function_available(['require'])
-    result.should(eq(true))
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/is_hash_spec.rb b/spec/unit/puppet/parser/functions/is_hash_spec.rb
deleted file mode 100755
index bbebf39..0000000
--- a/spec/unit/puppet/parser/functions/is_hash_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_hash function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_hash").should == "function_is_hash"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_hash([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if passed a hash" do
-    result = scope.function_is_hash([{"a"=>1,"b"=>2}])
-    result.should(eq(true))
-  end
-
-  it "should return false if passed an array" do
-    result = scope.function_is_hash([["a","b"]])
-    result.should(eq(false))
-  end
-
-  it "should return false if passed a string" do
-    result = scope.function_is_hash(["asdf"])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_integer_spec.rb b/spec/unit/puppet/parser/functions/is_integer_spec.rb
deleted file mode 100755
index 24141cc..0000000
--- a/spec/unit/puppet/parser/functions/is_integer_spec.rb
+++ /dev/null
@@ -1,69 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_integer function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_integer").should == "function_is_integer"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_integer([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if an integer" do
-    result = scope.function_is_integer(["3"])
-    result.should(eq(true))
-  end
-
-  it "should return true if a negative integer" do
-    result = scope.function_is_integer(["-7"])
-    result.should(eq(true))
-  end
-
-  it "should return false if a float" do
-    result = scope.function_is_integer(["3.2"])
-    result.should(eq(false))
-  end
-
-  it "should return false if a string" do
-    result = scope.function_is_integer(["asdf"])
-    result.should(eq(false))
-  end
-
-  it "should return true if an integer is created from an arithmetical operation" do
-    result = scope.function_is_integer([3*2])
-    result.should(eq(true))
-  end
-
-  it "should return false if an array" do
-    result = scope.function_is_numeric([["asdf"]])
-    result.should(eq(false))
-  end
-
-  it "should return false if a hash" do
-    result = scope.function_is_numeric([{"asdf" => false}])
-    result.should(eq(false))
-  end
-
-  it "should return false if a boolean" do
-    result = scope.function_is_numeric([true])
-    result.should(eq(false))
-  end
-
-  it "should return false if a whitespace is in the string" do
-    result = scope.function_is_numeric([" -1324"])
-    result.should(eq(false))
-  end
-
-  it "should return false if it is zero prefixed" do
-    result = scope.function_is_numeric(["0001234"])
-    result.should(eq(false))
-  end
-
-  it "should return false if it is wrapped inside an array" do
-    result = scope.function_is_numeric([[1234]])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_ip_address_spec.rb b/spec/unit/puppet/parser/functions/is_ip_address_spec.rb
deleted file mode 100755
index c0debb3..0000000
--- a/spec/unit/puppet/parser/functions/is_ip_address_spec.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_ip_address function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_ip_address").should == "function_is_ip_address"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_ip_address([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if an IPv4 address" do
-    result = scope.function_is_ip_address(["1.2.3.4"])
-    result.should(eq(true))
-  end
-
-  it "should return true if a full IPv6 address" do
-    result = scope.function_is_ip_address(["fe80:0000:cd12:d123:e2f8:47ff:fe09:dd74"])
-    result.should(eq(true))
-  end
-
-  it "should return true if a compressed IPv6 address" do
-    result = scope.function_is_ip_address(["fe00::1"])
-    result.should(eq(true))
-  end
-
-  it "should return false if not valid" do
-    result = scope.function_is_ip_address(["asdf"])
-    result.should(eq(false))
-  end
-
-  it "should return false if IP octets out of range" do
-    result = scope.function_is_ip_address(["1.1.1.300"])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_mac_address_spec.rb b/spec/unit/puppet/parser/functions/is_mac_address_spec.rb
deleted file mode 100755
index ca9c590..0000000
--- a/spec/unit/puppet/parser/functions/is_mac_address_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_mac_address function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_mac_address").should == "function_is_mac_address"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_mac_address([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if a valid mac address" do
-    result = scope.function_is_mac_address(["00:a0:1f:12:7f:a0"])
-    result.should(eq(true))
-  end
-
-  it "should return false if octets are out of range" do
-    result = scope.function_is_mac_address(["00:a0:1f:12:7f:g0"])
-    result.should(eq(false))
-  end
-
-  it "should return false if not valid" do
-    result = scope.function_is_mac_address(["not valid"])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_numeric_spec.rb b/spec/unit/puppet/parser/functions/is_numeric_spec.rb
deleted file mode 100755
index 1df1497..0000000
--- a/spec/unit/puppet/parser/functions/is_numeric_spec.rb
+++ /dev/null
@@ -1,119 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_numeric function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_numeric").should == "function_is_numeric"
-  end
-
-  it "should raise a ParseError if there is less than 1 argument" do
-    lambda { scope.function_is_numeric([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if an integer" do
-    result = scope.function_is_numeric(["3"])
-    result.should(eq(true))
-  end
-
-  it "should return true if a float" do
-    result = scope.function_is_numeric(["3.2"])
-    result.should(eq(true))
-  end
-
-  it "should return true if an integer is created from an arithmetical operation" do
-    result = scope.function_is_numeric([3*2])
-    result.should(eq(true))
-  end
-
-  it "should return true if a float is created from an arithmetical operation" do
-    result = scope.function_is_numeric([3.2*2])
-    result.should(eq(true))
-  end
-
-  it "should return false if a string" do
-    result = scope.function_is_numeric(["asdf"])
-    result.should(eq(false))
-  end
-
-  it "should return false if an array" do
-    result = scope.function_is_numeric([["asdf"]])
-    result.should(eq(false))
-  end
-
-  it "should return false if an array of integers" do
-    result = scope.function_is_numeric([[1,2,3,4]])
-    result.should(eq(false))
-  end
-
-  it "should return false if a hash" do
-    result = scope.function_is_numeric([{"asdf" => false}])
-    result.should(eq(false))
-  end
-
-  it "should return false if a hash with numbers in it" do
-    result = scope.function_is_numeric([{1 => 2}])
-    result.should(eq(false))
-  end
-
-  it "should return false if a boolean" do
-    result = scope.function_is_numeric([true])
-    result.should(eq(false))
-  end
-
-  it "should return true if a negative float with exponent" do
-    result = scope.function_is_numeric(["-342.2315e-12"])
-    result.should(eq(true))
-  end
-
-  it "should return false if a negative integer with whitespaces before/after the dash" do
-    result = scope.function_is_numeric([" -  751"])
-    result.should(eq(false))
-  end
-
-#  it "should return true if a hexadecimal" do
-#    result = scope.function_is_numeric(["0x52F8c"])
-#    result.should(eq(true))
-#  end
-#
-#  it "should return true if a hexadecimal with uppercase 0X prefix" do
-#    result = scope.function_is_numeric(["0X52F8c"])
-#    result.should(eq(true))
-#  end
-#
-#  it "should return false if a hexadecimal without a prefix" do
-#    result = scope.function_is_numeric(["52F8c"])
-#    result.should(eq(false))
-#  end
-#
-#  it "should return true if a octal" do
-#    result = scope.function_is_numeric(["0751"])
-#    result.should(eq(true))
-#  end
-#
-#  it "should return true if a negative hexadecimal" do
-#    result = scope.function_is_numeric(["-0x52F8c"])
-#    result.should(eq(true))
-#  end
-#
-#  it "should return true if a negative octal" do
-#    result = scope.function_is_numeric(["-0751"])
-#    result.should(eq(true))
-#  end
-#
-#  it "should return false if a negative octal with whitespaces before/after the dash" do
-#    result = scope.function_is_numeric([" -  0751"])
-#    result.should(eq(false))
-#  end
-#
-#  it "should return false if a bad hexadecimal" do
-#    result = scope.function_is_numeric(["0x23d7g"])
-#    result.should(eq(false))
-#  end
-#
-#  it "should return false if a bad octal" do
-#    result = scope.function_is_numeric(["0287"])
-#    result.should(eq(false))
-#  end
-end
diff --git a/spec/unit/puppet/parser/functions/is_string_spec.rb b/spec/unit/puppet/parser/functions/is_string_spec.rb
deleted file mode 100755
index 3756bea..0000000
--- a/spec/unit/puppet/parser/functions/is_string_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the is_string function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("is_string").should == "function_is_string"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_is_string([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if a string" do
-    result = scope.function_is_string(["asdf"])
-    result.should(eq(true))
-  end
-
-  it "should return false if an integer" do
-    result = scope.function_is_string(["3"])
-    result.should(eq(false))
-  end
-
-  it "should return false if a float" do
-    result = scope.function_is_string(["3.23"])
-    result.should(eq(false))
-  end
-
-  it "should return false if an array" do
-    result = scope.function_is_string([["a","b","c"]])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb b/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
deleted file mode 100755
index a52fb71..0000000
--- a/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the join_keys_to_values function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("join_keys_to_values").should == "function_join_keys_to_values"
-  end
-
-  it "should raise a ParseError if there are fewer than two arguments" do
-    lambda { scope.function_join_keys_to_values([{}]) }.should raise_error Puppet::ParseError
-  end
-
-  it "should raise a ParseError if there are greater than two arguments" do
-    lambda { scope.function_join_keys_to_values([{}, 'foo', 'bar']) }.should raise_error Puppet::ParseError
-  end
-
-  it "should raise a TypeError if the first argument is an array" do
-    lambda { scope.function_join_keys_to_values([[1,2], ',']) }.should raise_error TypeError
-  end
-
-  it "should raise a TypeError if the second argument is an array" do
-    lambda { scope.function_join_keys_to_values([{}, [1,2]]) }.should raise_error TypeError
-  end
-
-  it "should raise a TypeError if the second argument is a number" do
-    lambda { scope.function_join_keys_to_values([{}, 1]) }.should raise_error TypeError
-  end
-
-  it "should return an empty array given an empty hash" do
-    result = scope.function_join_keys_to_values([{}, ":"])
-    result.should == []
-  end
-
-  it "should join hash's keys to its values" do
-    result = scope.function_join_keys_to_values([{'a'=>1,2=>'foo',:b=>nil}, ":"])
-    result.should =~ ['a:1','2:foo','b:']
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/join_spec.rb b/spec/unit/puppet/parser/functions/join_spec.rb
deleted file mode 100755
index aafa1a7..0000000
--- a/spec/unit/puppet/parser/functions/join_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the join function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("join").should == "function_join"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_join([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should join an array into a string" do
-    result = scope.function_join([["a","b","c"], ":"])
-    result.should(eq("a:b:c"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/keys_spec.rb b/spec/unit/puppet/parser/functions/keys_spec.rb
deleted file mode 100755
index fdd7a70..0000000
--- a/spec/unit/puppet/parser/functions/keys_spec.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the keys function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("keys").should == "function_keys"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_keys([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return an array of keys when given a hash" do
-    result = scope.function_keys([{'a'=>1, 'b'=>2}])
-    # =~ performs 'array with same elements' (set) matching
-    # For more info see RSpec::Matchers::MatchArray
-    result.should =~ ['a','b']
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/loadyaml_spec.rb b/spec/unit/puppet/parser/functions/loadyaml_spec.rb
deleted file mode 100755
index fe16318..0000000
--- a/spec/unit/puppet/parser/functions/loadyaml_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the loadyaml function" do
-  include PuppetlabsSpec::Files
-
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("loadyaml").should == "function_loadyaml"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_loadyaml([]) }.to raise_error(Puppet::ParseError)
-  end
-
-  it "should convert YAML file to a data structure" do
-    yaml_file = tmpfilename ('yamlfile')
-    File.open(yaml_file, 'w') do |fh|
-      fh.write("---\n aaa: 1\n bbb: 2\n ccc: 3\n ddd: 4\n")
-    end
-    result = scope.function_loadyaml([yaml_file])
-    result.should == {"aaa" => 1, "bbb" => 2, "ccc" => 3, "ddd" => 4 }
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/lstrip_spec.rb b/spec/unit/puppet/parser/functions/lstrip_spec.rb
deleted file mode 100755
index b280ae7..0000000
--- a/spec/unit/puppet/parser/functions/lstrip_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the lstrip function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("lstrip").should == "function_lstrip"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_lstrip([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should lstrip a string" do
-    result = scope.function_lstrip(["  asdf"])
-    result.should(eq('asdf'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/max_spec.rb b/spec/unit/puppet/parser/functions/max_spec.rb
deleted file mode 100755
index ff6f2b3..0000000
--- a/spec/unit/puppet/parser/functions/max_spec.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the max function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("max").should == "function_max"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_max([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should be able to compare strings" do
-    scope.function_max(["albatross","dog","horse"]).should(eq("horse"))
-  end
-
-  it "should be able to compare numbers" do
-    scope.function_max([6,8,4]).should(eq(8))
-  end
-
-  it "should be able to compare a number with a stringified number" do
-    scope.function_max([1,"2"]).should(eq("2"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/member_spec.rb b/spec/unit/puppet/parser/functions/member_spec.rb
deleted file mode 100755
index 6e9a023..0000000
--- a/spec/unit/puppet/parser/functions/member_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the member function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("member").should == "function_member"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_member([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if a member is in an array" do
-    result = scope.function_member([["a","b","c"], "a"])
-    result.should(eq(true))
-  end
-
-  it "should return false if a member is not in an array" do
-    result = scope.function_member([["a","b","c"], "d"])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/merge_spec.rb b/spec/unit/puppet/parser/functions/merge_spec.rb
deleted file mode 100755
index 15a5d94..0000000
--- a/spec/unit/puppet/parser/functions/merge_spec.rb
+++ /dev/null
@@ -1,52 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:merge) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling merge from puppet' do
-    it "should not compile when no arguments are passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = '$x = merge()'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should not compile when 1 argument is passed" do
-      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = "$my_hash={'one' => 1}\n$x = merge($my_hash)"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-  end
-
-  describe 'when calling merge on the scope instance' do
-    it 'should require all parameters are hashes' do
-      expect { new_hash = scope.function_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
-      expect { new_hash = scope.function_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
-    end
-
-    it 'should accept empty strings as puppet undef' do
-      expect { new_hash = scope.function_merge([{}, ''])}.not_to raise_error
-    end
-
-    it 'should be able to merge two hashes' do
-      new_hash = scope.function_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
-      new_hash['one'].should   == '1'
-      new_hash['two'].should   == '2'
-      new_hash['three'].should == '2'
-    end
-
-    it 'should merge multiple hashes' do
-      hash = scope.function_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
-      hash['one'].should == '3'
-    end
-
-    it 'should accept empty hashes' do
-      scope.function_merge([{},{},{}]).should == {}
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/min_spec.rb b/spec/unit/puppet/parser/functions/min_spec.rb
deleted file mode 100755
index 71d593e..0000000
--- a/spec/unit/puppet/parser/functions/min_spec.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the min function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("min").should == "function_min"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_min([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should be able to compare strings" do
-    scope.function_min(["albatross","dog","horse"]).should(eq("albatross"))
-  end
-
-  it "should be able to compare numbers" do
-    scope.function_min([6,8,4]).should(eq(4))
-  end
-
-  it "should be able to compare a number with a stringified number" do
-    scope.function_min([1,"2"]).should(eq(1))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/num2bool_spec.rb b/spec/unit/puppet/parser/functions/num2bool_spec.rb
deleted file mode 100755
index b56196d..0000000
--- a/spec/unit/puppet/parser/functions/num2bool_spec.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the num2bool function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("num2bool").should == "function_num2bool"
-  end
-
-  it "should raise a ParseError if there are no arguments" do
-    lambda { scope.function_num2bool([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if there are more than 1 arguments" do
-    lambda { scope.function_num2bool(["foo","bar"]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if passed something non-numeric" do
-    lambda { scope.function_num2bool(["xyzzy"]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if passed string 1" do
-    result = scope.function_num2bool(["1"])
-    result.should(be_true)
-  end
-
-  it "should return true if passed string 1.5" do
-    result = scope.function_num2bool(["1.5"])
-    result.should(be_true)
-  end
-
-  it "should return true if passed number 1" do
-    result = scope.function_num2bool([1])
-    result.should(be_true)
-  end
-
-  it "should return false if passed string 0" do
-    result = scope.function_num2bool(["0"])
-    result.should(be_false)
-  end
-
-  it "should return false if passed number 0" do
-    result = scope.function_num2bool([0])
-    result.should(be_false)
-  end
-
-  it "should return false if passed string -1" do
-    result = scope.function_num2bool(["-1"])
-    result.should(be_false)
-  end
-
-  it "should return false if passed string -1.5" do
-    result = scope.function_num2bool(["-1.5"])
-    result.should(be_false)
-  end
-
-  it "should return false if passed number -1" do
-    result = scope.function_num2bool([-1])
-    result.should(be_false)
-  end
-
-  it "should return false if passed float -1.5" do
-    result = scope.function_num2bool([-1.5])
-    result.should(be_false)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/parsejson_spec.rb b/spec/unit/puppet/parser/functions/parsejson_spec.rb
deleted file mode 100755
index f179ac1..0000000
--- a/spec/unit/puppet/parser/functions/parsejson_spec.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the parsejson function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("parsejson").should == "function_parsejson"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_parsejson([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert JSON to a data structure" do
-    json = <<-EOS
-["aaa","bbb","ccc"]
-EOS
-    result = scope.function_parsejson([json])
-    result.should(eq(['aaa','bbb','ccc']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/parseyaml_spec.rb b/spec/unit/puppet/parser/functions/parseyaml_spec.rb
deleted file mode 100755
index 0c7aea8..0000000
--- a/spec/unit/puppet/parser/functions/parseyaml_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the parseyaml function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("parseyaml").should == "function_parseyaml"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_parseyaml([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert YAML to a data structure" do
-    yaml = <<-EOS
-- aaa
-- bbb
-- ccc
-EOS
-    result = scope.function_parseyaml([yaml])
-    result.should(eq(['aaa','bbb','ccc']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/pick_default_spec.rb b/spec/unit/puppet/parser/functions/pick_default_spec.rb
deleted file mode 100755
index c9235b5..0000000
--- a/spec/unit/puppet/parser/functions/pick_default_spec.rb
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the pick_default function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("pick_default").should == "function_pick_default"
-  end
-
-  it 'should return the correct value' do
-    scope.function_pick_default(['first', 'second']).should == 'first'
-  end
-
-  it 'should return the correct value if the first value is empty' do
-    scope.function_pick_default(['', 'second']).should == 'second'
-  end
-
-  it 'should skip empty string values' do
-    scope.function_pick_default(['', 'first']).should == 'first'
-  end
-
-  it 'should skip :undef values' do
-    scope.function_pick_default([:undef, 'first']).should == 'first'
-  end
-
-  it 'should skip :undefined values' do
-    scope.function_pick_default([:undefined, 'first']).should == 'first'
-  end
-
-  it 'should return the empty string if it is the last possibility' do
-    scope.function_pick_default([:undef, :undefined, '']).should == ''
-  end
-
-  it 'should return :undef if it is the last possibility' do
-    scope.function_pick_default(['', :undefined, :undef]).should == :undef
-  end
-
-  it 'should return :undefined if it is the last possibility' do
-    scope.function_pick_default([:undef, '', :undefined]).should == :undefined
-  end
-
-  it 'should return the empty string if it is the only possibility' do
-    scope.function_pick_default(['']).should == ''
-  end
-
-  it 'should return :undef if it is the only possibility' do
-    scope.function_pick_default([:undef]).should == :undef
-  end
-
-  it 'should return :undefined if it is the only possibility' do
-    scope.function_pick_default([:undefined]).should == :undefined
-  end
-
-  it 'should error if no values are passed' do
-    expect { scope.function_pick_default([]) }.to raise_error(Puppet::Error, /Must receive at least one argument./)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/pick_spec.rb b/spec/unit/puppet/parser/functions/pick_spec.rb
deleted file mode 100755
index f53fa80..0000000
--- a/spec/unit/puppet/parser/functions/pick_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the pick function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("pick").should == "function_pick"
-  end
-
-  it 'should return the correct value' do
-    scope.function_pick(['first', 'second']).should == 'first'
-  end
-
-  it 'should return the correct value if the first value is empty' do
-    scope.function_pick(['', 'second']).should == 'second'
-  end
-
-  it 'should remove empty string values' do
-    scope.function_pick(['', 'first']).should == 'first'
-  end
-
-  it 'should remove :undef values' do
-    scope.function_pick([:undef, 'first']).should == 'first'
-  end
-
-  it 'should remove :undefined values' do
-    scope.function_pick([:undefined, 'first']).should == 'first'
-  end
-
-  it 'should error if no values are passed' do
-    expect { scope.function_pick([]) }.to( raise_error(Puppet::ParseError, "pick(): must receive at least one non empty value"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/prefix_spec.rb b/spec/unit/puppet/parser/functions/prefix_spec.rb
deleted file mode 100755
index 6e8ddc5..0000000
--- a/spec/unit/puppet/parser/functions/prefix_spec.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the prefix function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "raises a ParseError if there is less than 1 arguments" do
-    expect { scope.function_prefix([]) }.to raise_error(Puppet::ParseError, /number of arguments/)
-  end
-
-  it "raises an error if the first argument is not an array" do
-    expect {
-      scope.function_prefix([Object.new])
-    }.to raise_error(Puppet::ParseError, /expected first argument to be an Array/)
-  end
-
-
-  it "raises an error if the second argument is not a string" do
-    expect {
-      scope.function_prefix([['first', 'second'], 42])
-    }.to raise_error(Puppet::ParseError, /expected second argument to be a String/)
-  end
-
-  it "returns a prefixed array" do
-    result = scope.function_prefix([['a','b','c'], 'p'])
-    result.should(eq(['pa','pb','pc']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/range_spec.rb b/spec/unit/puppet/parser/functions/range_spec.rb
deleted file mode 100755
index 0e1ad37..0000000
--- a/spec/unit/puppet/parser/functions/range_spec.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the range function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "exists" do
-    Puppet::Parser::Functions.function("range").should == "function_range"
-  end
-
-  it "raises a ParseError if there is less than 1 arguments" do
-    expect { scope.function_range([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments.*0 for 1/
-  end
-
-  describe 'with a letter range' do
-    it "returns a letter range" do
-      result = scope.function_range(["a","d"])
-      result.should eq ['a','b','c','d']
-    end
-
-    it "returns a letter range given a step of 1" do
-      result = scope.function_range(["a","d","1"])
-      result.should eq ['a','b','c','d']
-    end
-
-    it "returns a stepped letter range" do
-      result = scope.function_range(["a","d","2"])
-      result.should eq ['a','c']
-    end
-
-    it "returns a stepped letter range given a negative step" do
-      result = scope.function_range(["a","d","-2"])
-      result.should eq ['a','c']
-    end
-  end
-
-  describe 'with a number range' do
-    it "returns a number range" do
-      result = scope.function_range(["1","4"])
-      result.should eq [1,2,3,4]
-    end
-
-    it "returns a number range given a step of 1" do
-      result = scope.function_range(["1","4","1"])
-      result.should eq [1,2,3,4]
-    end
-
-    it "returns a stepped number range" do
-      result = scope.function_range(["1","4","2"])
-      result.should eq [1,3]
-    end
-
-    it "returns a stepped number range given a negative step" do
-      result = scope.function_range(["1","4","-2"])
-      result.should eq [1,3]
-    end
-  end
-
-  describe 'with a numeric-like string range' do
-    it "works with padded hostname like strings" do
-      expected = ("host01".."host10").to_a
-      scope.function_range(["host01","host10"]).should eq expected
-    end
-
-    it "coerces zero padded digits to integers" do
-      expected = (0..10).to_a
-      scope.function_range(["00", "10"]).should eq expected
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/reject_spec.rb b/spec/unit/puppet/parser/functions/reject_spec.rb
deleted file mode 100755
index f2cb741..0000000
--- a/spec/unit/puppet/parser/functions/reject_spec.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env ruby
-
-require 'spec_helper'
-
-describe "the reject function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("reject").should == "function_reject"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_reject([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should reject contents from an array" do
-    result = scope.function_reject([["1111", "aaabbb","bbbccc","dddeee"], "bbb"])
-    result.should(eq(["1111", "dddeee"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/reverse_spec.rb b/spec/unit/puppet/parser/functions/reverse_spec.rb
deleted file mode 100755
index 1b59206..0000000
--- a/spec/unit/puppet/parser/functions/reverse_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the reverse function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("reverse").should == "function_reverse"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_reverse([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should reverse a string" do
-    result = scope.function_reverse(["asdfghijkl"])
-    result.should(eq('lkjihgfdsa'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/rstrip_spec.rb b/spec/unit/puppet/parser/functions/rstrip_spec.rb
deleted file mode 100755
index d90de1d..0000000
--- a/spec/unit/puppet/parser/functions/rstrip_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the rstrip function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("rstrip").should == "function_rstrip"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_rstrip([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should rstrip a string" do
-    result = scope.function_rstrip(["asdf  "])
-    result.should(eq('asdf'))
-  end
-
-  it "should rstrip each element in an array" do
-    result = scope.function_rstrip([["a ","b ", "c "]])
-    result.should(eq(['a','b','c']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/shuffle_spec.rb b/spec/unit/puppet/parser/functions/shuffle_spec.rb
deleted file mode 100755
index 93346d5..0000000
--- a/spec/unit/puppet/parser/functions/shuffle_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the shuffle function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("shuffle").should == "function_shuffle"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_shuffle([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should shuffle a string and the result should be the same size" do
-    result = scope.function_shuffle(["asdf"])
-    result.size.should(eq(4))
-  end
-
-  it "should shuffle a string but the sorted contents should still be the same" do
-    result = scope.function_shuffle(["adfs"])
-    result.split("").sort.join("").should(eq("adfs"))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/size_spec.rb b/spec/unit/puppet/parser/functions/size_spec.rb
deleted file mode 100755
index b1c435a..0000000
--- a/spec/unit/puppet/parser/functions/size_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the size function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("size").should == "function_size"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_size([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return the size of a string" do
-    result = scope.function_size(["asdf"])
-    result.should(eq(4))
-  end
-
-  it "should return the size of an array" do
-    result = scope.function_size([["a","b","c"]])
-    result.should(eq(3))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/sort_spec.rb b/spec/unit/puppet/parser/functions/sort_spec.rb
deleted file mode 100755
index 3187a5a..0000000
--- a/spec/unit/puppet/parser/functions/sort_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the sort function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("sort").should == "function_sort"
-  end
-
-  it "should raise a ParseError if there is not 1 arguments" do
-    lambda { scope.function_sort(['','']) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should sort an array" do
-    result = scope.function_sort([["a","c","b"]])
-    result.should(eq(['a','b','c']))
-  end
-
-  it "should sort a string" do
-    result = scope.function_sort(["acb"])
-    result.should(eq('abc'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/squeeze_spec.rb b/spec/unit/puppet/parser/functions/squeeze_spec.rb
deleted file mode 100755
index 60e5a30..0000000
--- a/spec/unit/puppet/parser/functions/squeeze_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the squeeze function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("squeeze").should == "function_squeeze"
-  end
-
-  it "should raise a ParseError if there is less than 2 arguments" do
-    lambda { scope.function_squeeze([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should squeeze a string" do
-    result = scope.function_squeeze(["aaabbbbcccc"])
-    result.should(eq('abc'))
-  end
-
-  it "should squeeze all elements in an array" do
-    result = scope.function_squeeze([["aaabbbbcccc","dddfff"]])
-    result.should(eq(['abc','df']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/str2bool_spec.rb b/spec/unit/puppet/parser/functions/str2bool_spec.rb
deleted file mode 100755
index 73c09c7..0000000
--- a/spec/unit/puppet/parser/functions/str2bool_spec.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the str2bool function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("str2bool").should == "function_str2bool"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_str2bool([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert string 'true' to true" do
-    result = scope.function_str2bool(["true"])
-    result.should(eq(true))
-  end
-
-  it "should convert string 'undef' to false" do
-    result = scope.function_str2bool(["undef"])
-    result.should(eq(false))
-  end
-
-  it "should return the boolean it was called with" do
-    result = scope.function_str2bool([true])
-    result.should(eq(true))
-    result = scope.function_str2bool([false])
-    result.should(eq(false))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/str2saltedsha512_spec.rb b/spec/unit/puppet/parser/functions/str2saltedsha512_spec.rb
deleted file mode 100755
index df8fb8e..0000000
--- a/spec/unit/puppet/parser/functions/str2saltedsha512_spec.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the str2saltedsha512 function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("str2saltedsha512").should == "function_str2saltedsha512"
-  end
-
-  it "should raise a ParseError if there is less than 1 argument" do
-    expect { scope.function_str2saltedsha512([]) }.to( raise_error(Puppet::ParseError) )
-  end
-
-  it "should raise a ParseError if there is more than 1 argument" do
-    expect { scope.function_str2saltedsha512(['foo', 'bar', 'baz']) }.to( raise_error(Puppet::ParseError) )
-  end
-
-  it "should return a salted-sha512 password hash 136 characters in length" do
-    result = scope.function_str2saltedsha512(["password"])
-    result.length.should(eq(136))
-  end
-
-  it "should raise an error if you pass a non-string password" do
-    expect { scope.function_str2saltedsha512([1234]) }.to( raise_error(Puppet::ParseError) )
-  end
-
-  it "should generate a valid password" do
-    # Allow the function to generate a password based on the string 'password'
-    password_hash = scope.function_str2saltedsha512(["password"])
-
-    # Separate the Salt and Password from the Password Hash
-    salt     = password_hash[0..7]
-    password = password_hash[8..-1]
-
-    # Convert the Salt and Password from Hex to Binary Data
-    str_salt     = Array(salt.lines).pack('H*')
-    str_password = Array(password.lines).pack('H*')
-
-    # Combine the Binary Salt with 'password' and compare the end result
-    saltedpass    = Digest::SHA512.digest(str_salt + 'password')
-    result        = (str_salt + saltedpass).unpack('H*')[0]
-    result.should == password_hash
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/strftime_spec.rb b/spec/unit/puppet/parser/functions/strftime_spec.rb
deleted file mode 100755
index df42b6f..0000000
--- a/spec/unit/puppet/parser/functions/strftime_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the strftime function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("strftime").should == "function_strftime"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_strftime([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "using %s should be higher then when I wrote this test" do
-    result = scope.function_strftime(["%s"])
-    result.to_i.should(be > 1311953157)
-  end
-
-  it "using %s should be lower then 1.5 trillion" do
-    result = scope.function_strftime(["%s"])
-    result.to_i.should(be < 1500000000)
-  end
-
-  it "should return a date when given %Y-%m-%d" do
-    result = scope.function_strftime(["%Y-%m-%d"])
-    result.should =~ /^\d{4}-\d{2}-\d{2}$/
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/strip_spec.rb b/spec/unit/puppet/parser/functions/strip_spec.rb
deleted file mode 100755
index fccdd26..0000000
--- a/spec/unit/puppet/parser/functions/strip_spec.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the strip function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  it "should exist" do
-    Puppet::Parser::Functions.function("strip").should == "function_strip"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_strip([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should strip a string" do
-    result = scope.function_strip([" ab cd "])
-    result.should(eq('ab cd'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/suffix_spec.rb b/spec/unit/puppet/parser/functions/suffix_spec.rb
deleted file mode 100755
index 89ba3b8..0000000
--- a/spec/unit/puppet/parser/functions/suffix_spec.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the suffix function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "raises a ParseError if there is less than 1 arguments" do
-    expect { scope.function_suffix([]) }.to raise_error(Puppet::ParseError, /number of arguments/)
-  end
-
-  it "raises an error if the first argument is not an array" do
-    expect {
-      scope.function_suffix([Object.new])
-    }.to raise_error(Puppet::ParseError, /expected first argument to be an Array/)
-  end
-
-  it "raises an error if the second argument is not a string" do
-    expect {
-      scope.function_suffix([['first', 'second'], 42])
-    }.to raise_error(Puppet::ParseError, /expected second argument to be a String/)
-  end
-
-  it "returns a suffixed array" do
-    result = scope.function_suffix([['a','b','c'], 'p'])
-    result.should(eq(['ap','bp','cp']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/swapcase_spec.rb b/spec/unit/puppet/parser/functions/swapcase_spec.rb
deleted file mode 100755
index 808b415..0000000
--- a/spec/unit/puppet/parser/functions/swapcase_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the swapcase function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("swapcase").should == "function_swapcase"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_swapcase([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should swapcase a string" do
-    result = scope.function_swapcase(["aaBBccDD"])
-    result.should(eq('AAbbCCdd'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/time_spec.rb b/spec/unit/puppet/parser/functions/time_spec.rb
deleted file mode 100755
index e9fb76e..0000000
--- a/spec/unit/puppet/parser/functions/time_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the time function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("time").should == "function_time"
-  end
-
-  it "should raise a ParseError if there is more than 2 arguments" do
-    lambda { scope.function_time(['','']) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return a number" do
-    result = scope.function_time([])
-    result.should be_an(Integer)
-  end
-
-  it "should be higher then when I wrote this test" do
-    result = scope.function_time([])
-    result.should(be > 1311953157)
-  end
-
-  it "should be lower then 1.5 trillion" do
-    result = scope.function_time([])
-    result.should(be < 1500000000)
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/to_bytes_spec.rb b/spec/unit/puppet/parser/functions/to_bytes_spec.rb
deleted file mode 100755
index d1ea4c8..0000000
--- a/spec/unit/puppet/parser/functions/to_bytes_spec.rb
+++ /dev/null
@@ -1,58 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the to_bytes function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("to_bytes").should == "function_to_bytes"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_to_bytes([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert kB to B" do
-    result = scope.function_to_bytes(["4 kB"])
-    result.should(eq(4096))
-  end
-
-  it "should work without B in unit" do
-    result = scope.function_to_bytes(["4 k"])
-    result.should(eq(4096))
-  end
-
-  it "should work without a space before unit" do
-    result = scope.function_to_bytes(["4k"])
-    result.should(eq(4096))
-  end
-
-  it "should work without a unit" do
-    result = scope.function_to_bytes(["5678"])
-    result.should(eq(5678))
-  end
-
-  it "should convert fractions" do
-    result = scope.function_to_bytes(["1.5 kB"])
-    result.should(eq(1536))
-  end
-
-  it "should convert scientific notation" do
-    result = scope.function_to_bytes(["1.5e2 B"])
-    result.should(eq(150))
-  end
-
-  it "should do nothing with a positive number" do
-    result = scope.function_to_bytes([5678])
-    result.should(eq(5678))
-  end
-
-  it "should should raise a ParseError if input isn't a number" do
-    lambda { scope.function_to_bytes(["foo"]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should should raise a ParseError if prefix is unknown" do
-    lambda { scope.function_to_bytes(["5 uB"]) }.should( raise_error(Puppet::ParseError))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/type_spec.rb b/spec/unit/puppet/parser/functions/type_spec.rb
deleted file mode 100755
index 8fec88f..0000000
--- a/spec/unit/puppet/parser/functions/type_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the type function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  it "should exist" do
-    Puppet::Parser::Functions.function("type").should == "function_type"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_type([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return string when given a string" do
-    result = scope.function_type(["aaabbbbcccc"])
-    result.should(eq('string'))
-  end
-
-  it "should return array when given an array" do
-    result = scope.function_type([["aaabbbbcccc","asdf"]])
-    result.should(eq('array'))
-  end
-
-  it "should return hash when given a hash" do
-    result = scope.function_type([{"a"=>1,"b"=>2}])
-    result.should(eq('hash'))
-  end
-
-  it "should return integer when given an integer" do
-    result = scope.function_type(["1"])
-    result.should(eq('integer'))
-  end
-
-  it "should return float when given a float" do
-    result = scope.function_type(["1.34"])
-    result.should(eq('float'))
-  end
-
-  it "should return boolean when given a boolean" do
-    result = scope.function_type([true])
-    result.should(eq('boolean'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/union_spec.rb b/spec/unit/puppet/parser/functions/union_spec.rb
deleted file mode 100755
index 0d282ca..0000000
--- a/spec/unit/puppet/parser/functions/union_spec.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the union function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("union").should == "function_union"
-  end
-
-  it "should raise a ParseError if there are fewer than 2 arguments" do
-    lambda { scope.function_union([]) }.should( raise_error(Puppet::ParseError) )
-  end
-
-  it "should join two arrays together" do
-    result = scope.function_union([["a","b","c"],["b","c","d"]])
-    result.should(eq(["a","b","c","d"]))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/unique_spec.rb b/spec/unit/puppet/parser/functions/unique_spec.rb
deleted file mode 100755
index 5d48d49..0000000
--- a/spec/unit/puppet/parser/functions/unique_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the unique function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("unique").should == "function_unique"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_unique([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should remove duplicate elements in a string" do
-    result = scope.function_unique(["aabbc"])
-    result.should(eq('abc'))
-  end
-
-  it "should remove duplicate elements in an array" do
-    result = scope.function_unique([["a","a","b","b","c"]])
-    result.should(eq(['a','b','c']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/upcase_spec.rb b/spec/unit/puppet/parser/functions/upcase_spec.rb
deleted file mode 100755
index 5db5513..0000000
--- a/spec/unit/puppet/parser/functions/upcase_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the upcase function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("upcase").should == "function_upcase"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_upcase([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should upcase a string" do
-    result = scope.function_upcase(["abc"])
-    result.should(eq('ABC'))
-  end
-
-  it "should do nothing if a string is already upcase" do
-    result = scope.function_upcase(["ABC"])
-    result.should(eq('ABC'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/uriescape_spec.rb b/spec/unit/puppet/parser/functions/uriescape_spec.rb
deleted file mode 100755
index 7211c88..0000000
--- a/spec/unit/puppet/parser/functions/uriescape_spec.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the uriescape function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("uriescape").should == "function_uriescape"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_uriescape([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should uriescape a string" do
-    result = scope.function_uriescape([":/?#[]@!$&'()*+,;= \"{}"])
-    result.should(eq(':/?%23[]@!$&\'()*+,;=%20%22%7B%7D'))
-  end
-
-  it "should do nothing if a string is already safe" do
-    result = scope.function_uriescape(["ABCdef"])
-    result.should(eq('ABCdef'))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_absolute_path_spec.rb b/spec/unit/puppet/parser/functions/validate_absolute_path_spec.rb
deleted file mode 100755
index 342ae84..0000000
--- a/spec/unit/puppet/parser/functions/validate_absolute_path_spec.rb
+++ /dev/null
@@ -1,84 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_absolute_path) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  # The subject of these examples is the method itself.
-  subject do
-    # This makes sure the function is loaded within each test
-    function_name = Puppet::Parser::Functions.function(:validate_absolute_path)
-    scope.method(function_name)
-  end
-
-  describe "Valid Paths" do
-    def self.valid_paths
-      %w{
-        C:/
-        C:\\
-        C:\\WINDOWS\\System32
-        C:/windows/system32
-        X:/foo/bar
-        X:\\foo\\bar
-        /var/tmp
-        /var/lib/puppet
-        /var/opt/../lib/puppet
-      }
-    end
-
-    context "Without Puppet::Util.absolute_path? (e.g. Puppet <= 2.6)" do
-      before :each do
-        # The intent here is to mock Puppet to behave like Puppet 2.6 does.
-        # Puppet 2.6 does not have the absolute_path? method.  This is only a
-        # convenience test, stdlib should be run with the Puppet 2.6.x in the
-        # $LOAD_PATH in addition to 2.7.x and master.
-        Puppet::Util.expects(:respond_to?).with(:absolute_path?).returns(false)
-      end
-      valid_paths.each do |path|
-        it "validate_absolute_path(#{path.inspect}) should not fail" do
-          expect { subject.call [path] }.not_to raise_error
-        end
-      end
-    end
-
-    context "Puppet without mocking" do
-      valid_paths.each do |path|
-        it "validate_absolute_path(#{path.inspect}) should not fail" do
-          expect { subject.call [path] }.not_to raise_error
-        end
-      end
-    end
-  end
-
-  describe 'Invalid paths' do
-    context 'Garbage inputs' do
-      [
-        nil,
-        [ nil ],
-        { 'foo' => 'bar' },
-        { },
-        '',
-      ].each do |path|
-        it "validate_absolute_path(#{path.inspect}) should fail" do
-          expect { subject.call [path] }.to raise_error Puppet::ParseError
-        end
-      end
-    end
-
-    context 'Relative paths' do
-      %w{
-        relative1
-        .
-        ..
-        ./foo
-        ../foo
-        etc/puppetlabs/puppet
-        opt/puppet/bin
-      }.each do |path|
-        it "validate_absolute_path(#{path.inspect}) should fail" do
-          expect { subject.call [path] }.to raise_error Puppet::ParseError
-        end
-      end
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_array_spec.rb b/spec/unit/puppet/parser/functions/validate_array_spec.rb
deleted file mode 100755
index 4b31cfd..0000000
--- a/spec/unit/puppet/parser/functions/validate_array_spec.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_array) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  describe 'when calling validate_array from puppet' do
-
-    %w{ true false }.each do |the_string|
-      it "should not compile when #{the_string} is a string" do
-        Puppet[:code] = "validate_array('#{the_string}')"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
-      end
-
-      it "should not compile when #{the_string} is a bare word" do
-        Puppet[:code] = "validate_array(#{the_string})"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
-      end
-    end
-
-    it "should compile when multiple array arguments are passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = [ ]
-        $bar = [ 'one', 'two' ]
-        validate_array($foo, $bar)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-
-    it "should not compile when an undef variable is passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = undef
-        validate_array($foo)
-      ENDofPUPPETcode
-      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not an Array/)
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_augeas_spec.rb b/spec/unit/puppet/parser/functions/validate_augeas_spec.rb
deleted file mode 100755
index c695ba2..0000000
--- a/spec/unit/puppet/parser/functions/validate_augeas_spec.rb
+++ /dev/null
@@ -1,103 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_augeas), :if => Puppet.features.augeas? do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  # The subject of these examplres is the method itself.
-  subject do
-    # This makes sure the function is loaded within each test
-    function_name = Puppet::Parser::Functions.function(:validate_augeas)
-    scope.method(function_name)
-  end
-
-  context 'Using Puppet::Parser::Scope.new' do
-
-    describe 'Garbage inputs' do
-      inputs = [
-        [ nil ],
-        [ [ nil ] ],
-        [ { 'foo' => 'bar' } ],
-        [ { } ],
-        [ '' ],
-        [ "one", "one", "MSG to User", "4th arg" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call [input] }.to raise_error Puppet::ParseError
-        end
-      end
-    end
-
-    describe 'Valid inputs' do
-      inputs = [
-        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns' ],
-        [ "proc /proc   proc    nodev,noexec,nosuid     0       0\n", 'Fstab.lns'],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should not fail" do
-          expect { subject.call input }.not_to raise_error
-        end
-      end
-    end
-
-    describe "Valid inputs which should raise an exception without a message" do
-      # The intent here is to make sure valid inputs raise exceptions when they
-      # don't specify an error message to display.  This is the behvior in
-      # 2.2.x and prior.
-      inputs = [
-        [ "root:x:0:0:root\n", 'Passwd.lns' ],
-        [ "127.0.1.1\n", 'Hosts.lns' ],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /validate_augeas.*?matched less than it should/
-        end
-      end
-    end
-
-    describe "Nicer Error Messages" do
-      # The intent here is to make sure the function returns the 3rd argument
-      # in the exception thrown
-      inputs = [
-        [ "root:x:0:0:root\n", 'Passwd.lns', [], 'Failed to validate passwd content' ],
-        [ "127.0.1.1\n", 'Hosts.lns', [], 'Wrong hosts content' ],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /#{input[2]}/
-        end
-      end
-    end
-
-    describe "Passing simple unit tests" do
-      inputs = [
-        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
-        [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.not_to raise_error
-        end
-      end
-    end
-
-    describe "Failing simple unit tests" do
-      inputs = [
-        [ "foobar:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
-        [ "root:x:0:0:root:/root:/bin/sh\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
-      ]
-
-      inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /testing path/
-        end
-      end
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_bool_spec.rb b/spec/unit/puppet/parser/functions/validate_bool_spec.rb
deleted file mode 100755
index a352d3b..0000000
--- a/spec/unit/puppet/parser/functions/validate_bool_spec.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_bool) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-  describe 'when calling validate_bool from puppet' do
-
-    %w{ true false }.each do |the_string|
-
-      it "should not compile when #{the_string} is a string" do
-        Puppet[:code] = "validate_bool('#{the_string}')"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
-      end
-
-      it "should compile when #{the_string} is a bare word" do
-        Puppet[:code] = "validate_bool(#{the_string})"
-        scope.compiler.compile
-      end
-
-    end
-
-    it "should not compile when an arbitrary string is passed" do
-      Puppet[:code] = 'validate_bool("jeff and dan are awesome")'
-      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
-    end
-
-    it "should not compile when no arguments are passed" do
-      Puppet[:code] = 'validate_bool()'
-      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should compile when multiple boolean arguments are passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = true
-        $bar = false
-        validate_bool($foo, $bar, true, false)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-
-    it "should compile when multiple boolean arguments are passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = true
-        $bar = false
-        validate_bool($foo, $bar, true, false, 'jeff')
-      ENDofPUPPETcode
-      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a boolean/)
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_cmd_spec.rb b/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
deleted file mode 100755
index a6e68df..0000000
--- a/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
+++ /dev/null
@@ -1,48 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-TESTEXE = File.exists?('/usr/bin/test') ? '/usr/bin/test' : '/bin/test'
-TOUCHEXE = File.exists?('/usr/bin/touch') ? '/usr/bin/touch' : '/bin/touch'
-
-describe Puppet::Parser::Functions.function(:validate_cmd) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  subject do
-    function_name = Puppet::Parser::Functions.function(:validate_cmd)
-    scope.method(function_name)
-  end
-
-  describe "with an explicit failure message" do
-    it "prints the failure message on error" do
-      expect {
-        subject.call ['', '/bin/false', 'failure message!']
-      }.to raise_error Puppet::ParseError, /failure message!/
-    end
-  end
-
-  describe "on validation failure" do
-    it "includes the command error output" do
-      expect {
-        subject.call ['', "#{TOUCHEXE} /cant/touch/this"]
-      }.to raise_error Puppet::ParseError, /(cannot touch|o such file or)/
-    end
-
-    it "includes the command return value" do
-      expect {
-        subject.call ['', '/cant/run/this']
-      }.to raise_error Puppet::ParseError, /returned 1\b/
-    end
-  end
-
-  describe "when performing actual validation" do
-    it "can positively validate file content" do
-      expect { subject.call ["non-empty", "#{TESTEXE} -s"] }.to_not raise_error
-    end
-
-    it "can negatively validate file content" do
-      expect {
-        subject.call ["", "#{TESTEXE} -s"]
-      }.to raise_error Puppet::ParseError, /failed to validate.*test -s/
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_hash_spec.rb b/spec/unit/puppet/parser/functions/validate_hash_spec.rb
deleted file mode 100755
index a0c35c2..0000000
--- a/spec/unit/puppet/parser/functions/validate_hash_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_hash) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling validate_hash from puppet' do
-
-    %w{ true false }.each do |the_string|
-
-      it "should not compile when #{the_string} is a string" do
-        Puppet[:code] = "validate_hash('#{the_string}')"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
-      end
-
-      it "should not compile when #{the_string} is a bare word" do
-        Puppet[:code] = "validate_hash(#{the_string})"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
-      end
-
-    end
-
-    it "should compile when multiple hash arguments are passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = {}
-        $bar = { 'one' => 'two' }
-        validate_hash($foo, $bar)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-
-    it "should not compile when an undef variable is passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = undef
-        validate_hash($foo)
-      ENDofPUPPETcode
-      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
-    end
-
-  end
-
-end
diff --git a/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb b/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb
deleted file mode 100755
index 45401a4..0000000
--- a/spec/unit/puppet/parser/functions/validate_ipv4_address_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require "spec_helper"
-
-describe Puppet::Parser::Functions.function(:validate_ipv4_address) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe "when calling validate_ipv4_address from puppet" do
-    describe "when given IPv4 address strings" do
-      it "should compile with one argument" do
-        Puppet[:code] = "validate_ipv4_address('1.2.3.4')"
-        scope.compiler.compile
-      end
-
-      it "should compile with multiple arguments" do
-        Puppet[:code] = "validate_ipv4_address('1.2.3.4', '5.6.7.8')"
-        scope.compiler.compile
-      end
-    end
-
-    describe "when given an IPv6 address" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv4_address('3ffe:505')"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
-      end
-    end
-
-    describe "when given other strings" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv4_address('hello', 'world')"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
-      end
-    end
-
-    describe "when given numbers" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv4_address(1, 2)"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /is not a valid IPv4 address/)
-      end
-    end
-
-    describe "when given booleans" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv4_address(true, false)"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /is not a string/)
-      end
-    end
-
-    it "should not compile when no arguments are passed" do
-      Puppet[:code] = "validate_ipv4_address()"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb b/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb
deleted file mode 100755
index a839d90..0000000
--- a/spec/unit/puppet/parser/functions/validate_ipv6_address_spec.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require "spec_helper"
-
-describe Puppet::Parser::Functions.function(:validate_ipv6_address) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe "when calling validate_ipv6_address from puppet" do
-    describe "when given IPv6 address strings" do
-      it "should compile with one argument" do
-        Puppet[:code] = "validate_ipv6_address('3ffe:0505:0002::')"
-        scope.compiler.compile
-      end
-
-      it "should compile with multiple arguments" do
-        Puppet[:code] = "validate_ipv6_address('3ffe:0505:0002::', '3ffe:0505:0001::')"
-        scope.compiler.compile
-      end
-    end
-
-    describe "when given an ipv4 address" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv6_address('1.2.3.4')"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
-      end
-    end
-
-    describe "when given other strings" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv6_address('hello', 'world')"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
-      end
-    end
-
-    # 1.8.7 is EOL'd and also absolutely insane about ipv6
-    unless RUBY_VERSION == '1.8.7'
-      describe "when given numbers" do
-        it "should not compile" do
-          Puppet[:code] = "validate_ipv6_address(1, 2)"
-          expect {
-            scope.compiler.compile
-          }.to raise_error(Puppet::ParseError, /not a valid IPv6 address/)
-        end
-      end
-    end
-
-    describe "when given booleans" do
-      it "should not compile" do
-        Puppet[:code] = "validate_ipv6_address(true, false)"
-        expect {
-          scope.compiler.compile
-        }.to raise_error(Puppet::ParseError, /is not a string/)
-      end
-    end
-
-    it "should not compile when no arguments are passed" do
-      Puppet[:code] = "validate_ipv6_address()"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_re_spec.rb b/spec/unit/puppet/parser/functions/validate_re_spec.rb
deleted file mode 100755
index d29988b..0000000
--- a/spec/unit/puppet/parser/functions/validate_re_spec.rb
+++ /dev/null
@@ -1,77 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_re) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  # The subject of these examplres is the method itself.
-  subject do
-    # This makes sure the function is loaded within each test
-    function_name = Puppet::Parser::Functions.function(:validate_re)
-    scope.method(function_name)
-  end
-
-  context 'Using Puppet::Parser::Scope.new' do
-
-    describe 'Garbage inputs' do
-      inputs = [
-        [ nil ],
-        [ [ nil ] ],
-        [ { 'foo' => 'bar' } ],
-        [ { } ],
-        [ '' ],
-        [ "one", "one", "MSG to User", "4th arg" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_re(#{input.inspect}) should fail" do
-          expect { subject.call [input] }.to raise_error Puppet::ParseError
-        end
-      end
-    end
-
-    describe 'Valid inputs' do
-      inputs = [
-        [ '/full/path/to/something', '^/full' ],
-        [ '/full/path/to/something', 'full' ],
-        [ '/full/path/to/something', ['full', 'absent'] ],
-        [ '/full/path/to/something', ['full', 'absent'], 'Message to the user' ],
-      ]
-
-      inputs.each do |input|
-        it "validate_re(#{input.inspect}) should not fail" do
-          expect { subject.call input }.not_to raise_error
-        end
-      end
-    end
-    describe "Valid inputs which should raise an exception without a message" do
-      # The intent here is to make sure valid inputs raise exceptions when they
-      # don't specify an error message to display.  This is the behvior in
-      # 2.2.x and prior.
-      inputs = [
-        [ "hello", [ "bye", "later", "adios" ] ],
-        [ "greetings", "salutations" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_re(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /validate_re.*?does not match/
-        end
-      end
-    end
-    describe "Nicer Error Messages" do
-      # The intent here is to make sure the function returns the 3rd argument
-      # in the exception thrown
-      inputs = [
-        [ "hello", [ "bye", "later", "adios" ], "MSG to User" ],
-        [ "greetings", "salutations", "Error, greetings does not match salutations" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_re(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /#{input[2]}/
-        end
-      end
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_slength_spec.rb b/spec/unit/puppet/parser/functions/validate_slength_spec.rb
deleted file mode 100755
index 851835f..0000000
--- a/spec/unit/puppet/parser/functions/validate_slength_spec.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe "the validate_slength function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("validate_slength").should == "function_validate_slength"
-  end
-
-  describe "validating the input argument types" do
-    it "raises an error if there are less than two arguments" do
-      expect { scope.function_validate_slength([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
-    end
-
-    it "raises an error if there are more than three arguments" do
-      expect { scope.function_validate_slength(['input', 1, 2, 3]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
-    end
-
-    it "raises an error if the first argument is not a string" do
-      expect { scope.function_validate_slength([Object.new, 2, 1]) }.to raise_error Puppet::ParseError, /Expected first argument.*got .*Object/
-    end
-
-    it "raises an error if the second argument cannot be cast to an Integer" do
-      expect { scope.function_validate_slength(['input', Object.new]) }.to raise_error Puppet::ParseError, /Expected second argument.*got .*Object/
-    end
-
-    it "raises an error if the third argument cannot be cast to an Integer" do
-      expect { scope.function_validate_slength(['input', 1, Object.new]) }.to raise_error Puppet::ParseError, /Expected third argument.*got .*Object/
-    end
-
-    it "raises an error if the second argument is smaller than the third argument" do
-      expect { scope.function_validate_slength(['input', 1, 2]) }.to raise_error Puppet::ParseError, /Expected second argument to be larger than third argument/
-    end
-  end
-
-  describe "validating the input string length" do
-    describe "when the input is a string" do
-      it "fails validation if the string is larger than the max length" do
-        expect { scope.function_validate_slength(['input', 1]) }.to raise_error Puppet::ParseError, /Expected length .* between 0 and 1, was 5/
-      end
-
-      it "fails validation if the string is less than the min length" do
-        expect { scope.function_validate_slength(['input', 10, 6]) }.to raise_error Puppet::ParseError, /Expected length .* between 6 and 10, was 5/
-      end
-
-      it "doesn't raise an error if the string is under the max length" do
-        scope.function_validate_slength(['input', 10])
-      end
-
-      it "doesn't raise an error if the string is equal to the max length" do
-        scope.function_validate_slength(['input', 5])
-      end
-
-      it "doesn't raise an error if the string is equal to the min length" do
-        scope.function_validate_slength(['input', 10, 5])
-      end
-    end
-
-    describe "when the input is an array" do
-      it "fails validation if one of the array elements is not a string" do
-        expect { scope.function_validate_slength([["a", "b", Object.new], 2]) }.to raise_error Puppet::ParseError, /Expected element at array position 2 .*String, got .*Object/
-      end
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/validate_string_spec.rb b/spec/unit/puppet/parser/functions/validate_string_spec.rb
deleted file mode 100755
index 3b4fb3e..0000000
--- a/spec/unit/puppet/parser/functions/validate_string_spec.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-
-require 'spec_helper'
-
-describe Puppet::Parser::Functions.function(:validate_string) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling validate_string from puppet' do
-
-    %w{ foo bar baz }.each do |the_string|
-
-      it "should compile when #{the_string} is a string" do
-        Puppet[:code] = "validate_string('#{the_string}')"
-        scope.compiler.compile
-      end
-
-      it "should compile when #{the_string} is a bare word" do
-        Puppet[:code] = "validate_string(#{the_string})"
-        scope.compiler.compile
-      end
-
-    end
-
-    %w{ true false }.each do |the_string|
-      it "should compile when #{the_string} is a string" do
-        Puppet[:code] = "validate_string('#{the_string}')"
-        scope.compiler.compile
-      end
-
-      it "should not compile when #{the_string} is a bare word" do
-        Puppet[:code] = "validate_string(#{the_string})"
-        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a string/)
-      end
-    end
-
-    it "should compile when multiple string arguments are passed" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = ''
-        $bar = 'two'
-        validate_string($foo, $bar)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-
-    it "should compile when an explicitly undef variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        $foo = undef
-        validate_string($foo)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-
-    it "should compile when an undefined variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
-      Puppet[:code] = <<-'ENDofPUPPETcode'
-        validate_string($foobarbazishouldnotexist)
-      ENDofPUPPETcode
-      scope.compiler.compile
-    end
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/values_at_spec.rb b/spec/unit/puppet/parser/functions/values_at_spec.rb
deleted file mode 100755
index 08e95a5..0000000
--- a/spec/unit/puppet/parser/functions/values_at_spec.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the values_at function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("values_at").should == "function_values_at"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_values_at([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should raise a ParseError if you try to use a range where stop is greater then start" do
-    lambda { scope.function_values_at([['a','b'],["3-1"]]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return a value at from an array" do
-    result = scope.function_values_at([['a','b','c'],"1"])
-    result.should(eq(['b']))
-  end
-
-  it "should return a value at from an array when passed a range" do
-    result = scope.function_values_at([['a','b','c'],"0-1"])
-    result.should(eq(['a','b']))
-  end
-
-  it "should return chosen values from an array when passed number of indexes" do
-    result = scope.function_values_at([['a','b','c'],["0","2"]])
-    result.should(eq(['a','c']))
-  end
-
-  it "should return chosen values from an array when passed ranges and multiple indexes" do
-    result = scope.function_values_at([['a','b','c','d','e','f','g'],["0","2","4-5"]])
-    result.should(eq(['a','c','e','f']))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/values_spec.rb b/spec/unit/puppet/parser/functions/values_spec.rb
deleted file mode 100755
index 14ae417..0000000
--- a/spec/unit/puppet/parser/functions/values_spec.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the values function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    Puppet::Parser::Functions.function("values").should == "function_values"
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_values([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should return values from a hash" do
-    result = scope.function_values([{'a'=>'1','b'=>'2','c'=>'3'}])
-    # =~ is the RSpec::Matchers::MatchArray matcher.
-    # A.K.A. "array with same elements" (multiset) matching
-    result.should =~ %w{ 1 2 3 }
-  end
-
-  it "should return a multiset" do
-    result = scope.function_values([{'a'=>'1','b'=>'3','c'=>'3'}])
-    result.should     =~ %w{ 1 3 3 }
-    result.should_not =~ %w{ 1 3 }
-  end
-
-  it "should raise a ParseError unless a Hash is provided" do
-    lambda { scope.function_values([['a','b','c']]) }.should( raise_error(Puppet::ParseError))
-  end
-end
diff --git a/spec/unit/puppet/parser/functions/zip_spec.rb b/spec/unit/puppet/parser/functions/zip_spec.rb
deleted file mode 100755
index f45ab17..0000000
--- a/spec/unit/puppet/parser/functions/zip_spec.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-#! /usr/bin/env ruby -S rspec
-require 'spec_helper'
-
-describe "the zip function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { scope.function_zip([]) }.should( raise_error(Puppet::ParseError))
-  end
-
-  it "should be able to zip an array" do
-    result = scope.function_zip([['1','2','3'],['4','5','6']])
-    result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
-  end
-end
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