add suffix function to accompany the prefix function

1 files changed, 19 insertions, 0 deletions

diff --git a/spec/unit/puppet/parser/functions/suffix_spec.rb b/spec/unit/puppet/parser/functions/suffix_spec.rb
new file mode 100644
index 0000000..c28f719
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/suffix_spec.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the suffix function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("suffix").should == "function_suffix"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_suffix([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a suffixed array" do
+    result = scope.function_suffix([['a','b','c'], 'p'])
+    result.should(eq(['ap','bp','cp']))
+  end
+end