public function testCookieWritingSkipsSubReqs()
{
$listener = new SignedCookieListener($this->signer, array('*'));
$request = Request::create('/');
$response = new Response();
$response->headers->setCookie(new Cookie('foo', 'bar'));
$event = new FilterResponseEvent($this->kernel, $request, HttpKernelInterface::SUB_REQUEST, $response);
$listener->onKernelResponse($event);
$cookies = $response->headers->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
$this->assertEquals('bar', $cookies['']['/']['foo']->getValue());
}