public function testPrepareWith10Protocol() { $response = new StreamedResponse(function () { echo 'foo'; }); $request = Request::create('/'); $request->server->set('SERVER_PROTOCOL', 'HTTP/1.0'); $response->prepare($request); $this->assertEquals('1.0', $response->getProtocolVersion()); $this->assertNull($response->headers->get('Transfer-Encoding')); }