--- /dev/null
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the range 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("range").should == "function_range"
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ lambda { @scope.function_range([]) }.should( raise_error(Puppet::ParseError))
+ end
+
+ it "should return a letter range" do
+ result = @scope.function_range(["a","d"])
+ result.should(eq(['a','b','c','d']))
+ end
+
+ it "should return a number range" do
+ result = @scope.function_range(["1","4"])
+ result.should(eq([1,2,3,4]))
+ end
+
+end