PayPal\Test\Api\MerchantPreferencesTest::testSerializationDeserialization PHP Метод

    public function testSerializationDeserialization()
    {
        $obj = new MerchantPreferences(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getId());
        $this->assertNotNull($obj->getSetupFee());
        $this->assertNotNull($obj->getCancelUrl());
        $this->assertNotNull($obj->getReturnUrl());
        $this->assertNotNull($obj->getNotifyUrl());
        $this->assertNotNull($obj->getMaxFailAttempts());
        $this->assertNotNull($obj->getAutoBillAmount());
        $this->assertNotNull($obj->getInitialFailAmountAction());
        $this->assertNotNull($obj->getAcceptedPaymentType());
        $this->assertNotNull($obj->getCharSet());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }