def METHOD_NAME(func):
    if Specs.iris_messages_log in filters._CACHE:
        del filters._CACHE[Specs.iris_messages_log]
    if Specs.iris_messages_log in filters.FILTERS:
        del filters.FILTERS[Specs.iris_messages_log]
    if func is test_iris_working_messages_log:
        filters.add_filter(Specs.iris_messages_log, ["Generic.Event"])
    if func is test_iris_working_messages_log_no_match_filter:
        filters.add_filter(Specs.iris_messages_log, ["test_no_match_filter"])
    if func is test_iris_working_messages_log_no_filter:
        filters.add_filter(Specs.iris_messages_log, [])