default.rb

httpd_service 'billpay' do
  action :create
  listen_ports ['80', '8000]                                                                                                                                                                     
end 

gistfile1.txt

require 'serverspec'
require 'pathname'
include Serverspec::Helper::Exec
include Serverspec::Helper::DetectOS
RSpec.configure do |c|
  c.before :all do
    c.os = backend(Serverspec::Commands::Base).check_os
  end
end

gistfile2.txt

require 'spec_helper'

describe 'Billpay Server' do

  it 'should run apache on port 8000' do
    expect(package 'httpd').to be_installed
  end

end

gistfile3.txt

 tree test
test
└── integration
    └── default
        └── serverspec
            ├── localhost
            │   └── default_spec.rb
            └── spec_helper.rb

4 directories, 2 files

gistfile4.txt

require 'chefspec'
require 'chefspec/berkshelf'

RSpec.configure do |config|

  config.platform = 'centos'
  config.version = '6.4'

  describe 'billpay::default' do

    let(:chef_run) { ChefSpec::Runner.new.converge(described_recipe) }

    it 'includes the default httpd recipe' do
      expect(chef_run).to include_recipe 'httpd'
    end
   
  end

end