Eloquent\Phony\Call\CallData::generatorResponse PHP Метод

    public function generatorResponse()
    {
        if ($this->endEvent instanceof ReturnedEvent) {
            return array(null, $this->endEvent->value());
        }
        if ($this->endEvent instanceof ThrewEvent) {
            return array($this->endEvent->exception(), null);
        }
        throw new UndefinedResponseException('The call has not yet responded via generator.');
    }