public function testAfter() { $masterRequest = new Request(); $masterRequest->server->set('REQUEST_URI', 'uri1'); $application = new Application(new \ArrayObject(), $masterRequest); $application->get(':all', function (Request $request) { return $request->getRequestUri(); }); $application->after(function (Response $response) { $response->setContent('uri2'); }); $this->expectOutputString('uri2'); $application->run(); }