--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the upcase function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("upcase")).to eq("function_upcase")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_upcase([]) }.to(raise_error(Puppet::ParseError))
+ end
+
+ it "should upcase a string" do
+ result = scope.function_upcase(["abc"])
+ expect(result).to(eq('ABC'))
+ end
+
+ it "should do nothing if a string is already upcase" do
+ result = scope.function_upcase(["ABC"])
+ expect(result).to(eq('ABC'))
+ end
+
+ it "should accept objects which extend String" do
+ class AlsoString < String
+ end
+
+ value = AlsoString.new('abc')
+ result = scope.function_upcase([value])
+ result.should(eq('ABC'))
+ end
+
+ it 'should accept hashes and return uppercase' do
+ expect(
+ scope.function_upcase([{'test' => %w(this that and other thing)}])
+ ).to eq({'TEST' => %w(THIS THAT AND OTHER THING)})
+ end
+
+ if :test.respond_to?(:upcase)
+ it 'should accept hashes of symbols' do
+ expect(
+ scope.function_upcase([{:test => [:this, :that, :other]}])
+ ).to eq({:TEST => [:THIS, :THAT, :OTHER]})
+ end
+ it 'should return upcase symbol' do
+ expect(
+ scope.function_upcase([:test])
+ ).to eq(:TEST)
+ end
+ it 'should return mixed objects in upcease' do
+ expect(
+ scope.function_upcase([[:test, 'woot']])
+ ).to eq([:TEST, 'WOOT'])
+
+ end
+ end
+end