#! /usr/bin/env ruby -S rspec require 'spec_helper' describe "the min function" do let(:scope) { PuppetlabsSpec::PuppetInternals.scope } it "should exist" do Puppet::Parser::Functions.function("min").should == "function_min" end it "should raise a ParseError if there is less than 1 arguments" do lambda { scope.function_min([]) }.should( raise_error(Puppet::ParseError)) end it "should be able to compare strings" do scope.function_min(["albatross","dog","horse"]).should(eq("albatross")) end it "should be able to compare numbers" do scope.function_min([6,8,4]).should(eq(4)) end it "should be able to compare a number with a stringified number" do scope.function_min([1,"2"]).should(eq(1)) end end