@property
    def lock_seconds_remaining(self):
        return LOCK_TIMEOUT - (datetime.today() - self.locked_at).seconds
Test that slabs do not overflow upto the slab LRU size.
dataset/ETHPy150Open debrouwere/django-locking/locking/models.py/LockableModel.lock_seconds_remaining--crossover with--dataset/ETHPy150Open MapQuest/mapquest-osm-server/src/python/tests/test_lrucache.py/test_non_overflow