#! /usr/bin/env ruby -S rspec require 'spec_helper' describe "the is_string function" do let(:scope) { PuppetlabsSpec::PuppetInternals.scope } it "should exist" do Puppet::Parser::Functions.function("is_string").should == "function_is_string" end it "should raise a ParseError if there is less than 1 arguments" do lambda { scope.function_is_string([]) }.should( raise_error(Puppet::ParseError)) end it "should return true if a string" do result = scope.function_is_string(["asdf"]) result.should(eq(true)) end it "should return false if an integer" do result = scope.function_is_string(["3"]) result.should(eq(false)) end it "should return false if a float" do result = scope.function_is_string(["3.23"]) result.should(eq(false)) end it "should return false if an array" do result = scope.function_is_string([["a","b","c"]]) result.should(eq(false)) end end