--- /dev/null
+#! /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'])
+ expect(result).to(eq(['ap','bp','cp']))
+ end
+end