class Shoulda::ActionController::Matchers::RouteMatcher

def route_recognized?
  begin
    @context.send(:assert_routing, 
                  { :method => @method, :path => @path },
                  @params)
    @negative_failure_message = "Didn't expect to #{description}"
    true
  rescue ::ActionController::RoutingError => error
    @failure_message = error.message
    false
  rescue Test::Unit::AssertionFailedError => error
    @failure_message = error.message
    false
  end
end