httpStatusCode = 400; $this->assertSame($exception->getHttpHeaders(), ['HTTP/1.1 400 Bad Request']); $exception->httpStatusCode = 401; $this->assertSame($exception->getHttpHeaders(), ['HTTP/1.1 401 Unauthorized']); $exception->httpStatusCode = 500; $this->assertSame($exception->getHttpHeaders(), ['HTTP/1.1 500 Internal Server Error']); $exception->httpStatusCode = 501; $this->assertSame($exception->getHttpHeaders(), ['HTTP/1.1 501 Not Implemented']); } }