function it_stores_the_requests_identifier_if_in_the_request_headers(HttpKernelInterface $kernel, RequestIdentifierStorage $requestIdentifierStorage) { $event = new GetResponseEvent($kernel->getWrappedObject(), Request::create('/', 'GET', [], [], [], ['HTTP_X-Request-Identifier' => '12345']), HttpKernelInterface::MASTER_REQUEST); $requestIdentifierStorage->setRequestIdentifier(StringRequestIdentifier::fromString('12345'))->shouldBeCalled(); $this->onKernelRequest($event); }