public function testHttpFlowEventNotInstanceOfEventInterface()
{
$this->setExpectedException('RuntimeException');
chdir(__DIR__ . '/app');
$app = new App();
$request = (new ServerRequest())->withUri(new Uri('/'))->withMethod('GET');
$response = new Response();
$app->getContainer()->set('http_flow_event', new stdClass());
$response = $app->run($request, $response);
}
