PayPal\Test\Api\SaleTest::testSerializationDeserialization PHP Method

    public function testSerializationDeserialization()
    {
        $obj = new Sale(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getId());
        $this->assertNotNull($obj->getPurchaseUnitReferenceId());
        $this->assertNotNull($obj->getAmount());
        $this->assertNotNull($obj->getPaymentMode());
        $this->assertNotNull($obj->getState());
        $this->assertNotNull($obj->getReasonCode());
        $this->assertNotNull($obj->getProtectionEligibility());
        $this->assertNotNull($obj->getProtectionEligibilityType());
        $this->assertNotNull($obj->getClearingTime());
        $this->assertNotNull($obj->getPaymentHoldStatus());
        $this->assertNotNull($obj->getPaymentHoldReasons());
        $this->assertNotNull($obj->getTransactionFee());
        $this->assertNotNull($obj->getReceivableAmount());
        $this->assertNotNull($obj->getExchangeRate());
        $this->assertNotNull($obj->getFmfDetails());
        $this->assertNotNull($obj->getReceiptId());
        $this->assertNotNull($obj->getParentPayment());
        $this->assertNotNull($obj->getProcessorResponse());
        $this->assertNotNull($obj->getBillingAgreementId());
        $this->assertNotNull($obj->getCreateTime());
        $this->assertNotNull($obj->getUpdateTime());
        $this->assertNotNull($obj->getLinks());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }