public static function createRefund() { $refund = new Refund(); $refund->setCreateTime(self::$createTime); $refund->setAmount(AmountTest::createAmount()); $refund->setCaptureId(self::$captureId); $refund->setId(self::$id); $refund->setLinks(array(LinksTest::getObject())); $refund->setParentPayment(self::$parentPayment); return $refund; }