# File lib/action_dispatch/testing/assertions/routing.rb, line 119
      def assert_routing(path, options, defaults={}, extras={}, message=nil)
        assert_recognizes(options, path, extras, message)

        controller, default_controller = options[:controller], defaults[:controller]
        if controller && controller.include?(?/) && default_controller && default_controller.include?(?/)
          options[:controller] = "/#{controller}"
        end

        assert_generates(path.is_a?(Hash) ? path[:path] : path, options, defaults, extras, message)
      end