def test_notInstantiable(self):
        self._notInstantiableTest("FXF", self.FXF)
A subclass of L{Flags} raises L{TypeError} if an attempt is made to
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_constants.py/FlagsTests.test_notInstantiable