]> git.donarmstrong.com Git - dsa-puppet.git/blob - 3rdparty/modules/stdlib/spec/functions/shuffle_spec.rb
upgrade to stdlib 4.6.1
[dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / shuffle_spec.rb
1 #! /usr/bin/env ruby -S rspec
2 require 'spec_helper'
3
4 describe "the shuffle function" do
5   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
6
7   it "should exist" do
8     expect(Puppet::Parser::Functions.function("shuffle")).to eq("function_shuffle")
9   end
10
11   it "should raise a ParseError if there is less than 1 arguments" do
12     expect { scope.function_shuffle([]) }.to( raise_error(Puppet::ParseError))
13   end
14
15   it "should shuffle a string and the result should be the same size" do
16     result = scope.function_shuffle(["asdf"])
17     expect(result.size).to(eq(4))
18   end
19
20   it "should shuffle a string but the sorted contents should still be the same" do
21     result = scope.function_shuffle(["adfs"])
22     expect(result.split("").sort.join("")).to(eq("adfs"))
23   end
24
25   it "should accept objects which extend String" do
26     class AlsoString < String
27     end
28
29     value = AlsoString.new('asdf')
30     result = scope.function_shuffle([value])
31     result.size.should(eq(4))
32   end
33 end