def _test(self, d, send, recv, result):
        raise NotImplementedError()
L{_ThreePhaseEvent.addTrigger} should raise L{KeyError} when called
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_memcache.py/CommandMixin._test--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/ThreePhaseEventTests.test_addInvalidPhase