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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the shuffle function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
Puppet::Parser::Functions.function("shuffle").should == "function_shuffle"
end
it "should raise a ParseError if there is less than 1 arguments" do
lambda { scope.function_shuffle([]) }.should( raise_error(Puppet::ParseError))
end
it "should shuffle a string and the result should be the same size" do
result = scope.function_shuffle(["asdf"])
result.size.should(eq(4))
end
it "should shuffle a string but the sorted contents should still be the same" do
result = scope.function_shuffle(["adfs"])
result.split("").sort.join("").should(eq("adfs"))
end
end
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