# File tests/drivers/mock/url_for_test.rb, line 48
    def verify_url_for(url, expected_url, mode=:path_only, params={}, rack_env={})
      # generate a unique url for each test
      test_url = "/url_for_test/#{expected_url.hash}/#{Time.now.to_i}"
      # Create our sinatra test endpoint
      self.class.create_test_url_content(test_url, url, mode)

      # verify the generated url matches what we expect
      get test_url, params, rack_env
      last_response.body.should == expected_url
    end