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#!/usr/bin/env rspec
require 'spec_helper'
describe "the shuffle function" do
before :all do
Puppet::Parser::Functions.autoloader.loadall
end
before :each do
@scope = Puppet::Parser::Scope.new
end
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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