--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the zip function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_zip([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should be able to zip an array" do
+ result = scope.function_zip([['1','2','3'],['4','5','6']])
+ expect(result).to(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
+ result = scope.function_zip([['1','2','3'],['4','5','6'], false])
+ result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
+ end
+
+ it "should be able to zip an array and flatten" do
+ result = scope.function_zip([['1','2','3'],['4','5','6'], true])
+ result.should(eq(["1", "4", "2", "5", "3", "6"]))
+ end
+
+ it "should accept objects which extend String for the second argument" do
+ class AlsoString < String
+ end
+
+ value = AlsoString.new('false')
+ result = scope.function_zip([['1','2','3'],['4','5','6'],value])
+ result.should(eq([["1", "4"], ["2", "5"], ["3", "6"]]))
+ end
+end