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

    public function testSerializationDeserialization()
    {
        $obj = new Payment(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getId());
        $this->assertNotNull($obj->getIntent());
        $this->assertNotNull($obj->getPayer());
        $this->assertNotNull($obj->getPotentialPayerInfo());
        $this->assertNotNull($obj->getPayee());
        $this->assertNotNull($obj->getCart());
        $this->assertNotNull($obj->getTransactions());
        $this->assertNotNull($obj->getFailedTransactions());
        $this->assertNotNull($obj->getBillingAgreementTokens());
        $this->assertNotNull($obj->getCreditFinancingOffered());
        $this->assertNotNull($obj->getPaymentInstruction());
        $this->assertNotNull($obj->getState());
        $this->assertNotNull($obj->getExperienceProfileId());
        $this->assertNotNull($obj->getNoteToPayer());
        $this->assertNotNull($obj->getRedirectUrls());
        $this->assertNotNull($obj->getFailureReason());
        $this->assertNotNull($obj->getCreateTime());
        $this->assertNotNull($obj->getUpdateTime());
        $this->assertNotNull($obj->getLinks());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }