def clear(self):
    self._lock_and_call(self._clear)
Test that item with effect can be generated
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/logservice/logservice.py/LogsBuffer.clear--crossover with--dataset/ETHPy150Open tuturto/pyherc/src/pyherc/test/unit/test_itemgeneration.py/TestItemGeneration.test_generate_item_with_effect