#! /usr/bin/env ruby -S rspec require 'spec_helper' describe "the join function" do let(:scope) { PuppetlabsSpec::PuppetInternals.scope } it "should exist" do Puppet::Parser::Functions.function("join").should == "function_join" end it "should raise a ParseError if there is less than 1 arguments" do lambda { scope.function_join([]) }.should( raise_error(Puppet::ParseError)) end it "should join an array into a string" do result = scope.function_join([["a","b","c"], ":"]) result.should(eq("a:b:c")) end end