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

1 files changed, 36 insertions, 0 deletions

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