/**
  * Tests passing a non-response exception.
  */
 public function testNonResponseException()
 {
     $event = new GetResponseForExceptionEvent($this->mockKernel(), new Request(), HttpKernelInterface::MASTER_REQUEST, new \RuntimeException());
     $listener = new ResponseExceptionListener();
     $listener->onKernelException($event);
     $this->assertFalse($event->hasResponse());
 }