Super simple page object pattern

bradley_page_object.rb

require 'capybara'
require 'capybara/dsl'
include Capybara::DSL
Capybara.default_driver = :selenium
Capybara.run_server = false

# Keep selenium happy behind the proxy
ENV['no_proxy'] = "127.0.0.1"
ENV['NO_PROXY'] = "127.0.0.1"

module BradleyPageObject
  include Capybara::DSL
  module ClassMethods
    def link(name, *args)
      define_method(name) { find_link *args }
      define_method("click_#{name}".to_sym) { click_link *args }
    end
    def text_box(name, *args)
      define_method(name) { find *args }
      define_method("fill_in_#{name}".to_sym) { |options| fill_in *args, :with => options[:with] }
    end
  end
  def self.included(base)
    base.extend(ClassMethods)
  end
end

class AmazonHomePage
  include BradleyPageObject

  link(:brand, 'nav-logo')
  text_box(:search, 'twotabsearchtextbox')

  def go_home
    click_brand
  end

  def search_for(term)
    fill_in_search with: term
  end
end

visit('http://www.amazon.com')
home_page = AmazonHomePage.new
home_page.go_home
home_page.search_for "LEGO Marvel Super Heroes"