def clear_cache(self):
        global USERSETTINGS_CACHE
        USERSETTINGS_CACHE = {}
Invoke list_trim() with incorrect policy
dataset/ETHPy150Open mishbahr/django-usersettings2/usersettings/models.py/UserSettingsManager.clear_cache--crossover with--dataset/ETHPy150Open aerospike/aerospike-client-python/test/old_tests/_test_list_trim.py/TestListTrim.test_list_trim_with_incorrect_policy