def test_ttl_renewal(self):
self.fail_if_not_testing_env()
self.clean_monkey_db()
# Arrange
monkey = Monkey(guid=str(uuid.uuid4()))
monkey.save()
self.assertIsNone(monkey.ttl_ref)
# act + assert
monkey.renew_ttl()
self.assertIsNotNone(monkey.ttl_ref)
