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

    public function testSerializationDeserialization()
    {
        $obj = new Phone(self::getJson());
        $this->assertNotNull($obj);
        $this->assertNotNull($obj->getCountryCode());
        $this->assertNotNull($obj->getNationalNumber());
        $this->assertNotNull($obj->getExtension());
        $this->assertEquals(self::getJson(), $obj->toJson());
        return $obj;
    }