def test_can_merge_merge_keys_absent(self):
        """Alert Class - Can Merge - True if Merge Keys Do Not Exist in Either Record"""
        alert1 = Alert('', {}, set(), merge_by_keys=['key'], merge_window=timedelta(minutes=10))
        alert2 = Alert('', {}, set(), merge_by_keys=['key'], merge_window=timedelta(minutes=10))
        assert_true(alert1.can_merge(alert2))
        assert_true(alert2.can_merge(alert1))