Gemfile

source 'https://rubygems.org'

gem 'berkshelf',  '~> 2.0'
gem 'chefspec',   '~> 2.0'
gem 'foodcritic', '~> 2.2'
gem 'rubocop',    '~> 0.12'

group :integration do
  gem 'test-kitchen',    '~> 1.0.0.beta'
  gem 'kitchen-vagrant', '~> 0.11'
end

spec_default_spec.rb

require 'chefspec'

describe 'myface::default' do
  let (:chef_run) { ChefSpec::ChefRunner.new.converge 'myface::default' }

  # Check to make sure the user is created
  it 'Creates a service account for the myface daemon' do
    expect(chef_run).to create_user 'myface'
  end
end

uhh.