#! /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