Elgg\Http\ResponseFactoryTest::testCanNotSendANewResponseAfterAjaxErrorResponseIsSent PHP Метод

    public function testCanNotSendANewResponseAfterAjaxErrorResponseIsSent()
    {
        $service = $this->createService();
        ob_start();
        $json_response = $this->ajax->respondWithError('error');
        ob_get_clean();
        $this->assertEquals($json_response, $service->send($service->prepareResponse('bar')));
    }