public function testSerializationDeserialization()
{
$obj = new Notification(self::getJson());
$this->assertNotNull($obj);
$this->assertNotNull($obj->getSubject());
$this->assertNotNull($obj->getNote());
$this->assertNotNull($obj->getSendToMerchant());
$this->assertEquals(self::getJson(), $obj->toJson());
return $obj;
}