diff options
Diffstat (limited to 'puppet/modules/stdlib/spec/functions/shuffle_spec.rb')
-rwxr-xr-x | puppet/modules/stdlib/spec/functions/shuffle_spec.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/shuffle_spec.rb b/puppet/modules/stdlib/spec/functions/shuffle_spec.rb new file mode 100755 index 00000000..a62c1fb5 --- /dev/null +++ b/puppet/modules/stdlib/spec/functions/shuffle_spec.rb @@ -0,0 +1,33 @@ +#! /usr/bin/env ruby -S rspec +require 'spec_helper' + +describe "the shuffle function" do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + it "should exist" do + expect(Puppet::Parser::Functions.function("shuffle")).to eq("function_shuffle") + end + + it "should raise a ParseError if there is less than 1 arguments" do + expect { scope.function_shuffle([]) }.to( raise_error(Puppet::ParseError)) + end + + it "should shuffle a string and the result should be the same size" do + result = scope.function_shuffle(["asdf"]) + expect(result.size).to(eq(4)) + end + + it "should shuffle a string but the sorted contents should still be the same" do + result = scope.function_shuffle(["adfs"]) + expect(result.split("").sort.join("")).to(eq("adfs")) + end + + it "should accept objects which extend String" do + class AlsoString < String + end + + value = AlsoString.new('asdf') + result = scope.function_shuffle([value]) + result.size.should(eq(4)) + end +end |