public function testBodyShouldNotOverflowHeader() { $error = null; $parser = new RequestParser(); $parser->on('headers', $this->expectCallableOnce()); $parser->on('error', function ($message) use(&$error) { $error = $message; }); $data = str_repeat('A', 4097); $parser->feed($this->createAdvancedPostRequest() . $data); $this->assertNull($error); }