def test_callDeprecatedCallsFunction(self):
        result = self.callDeprecated(self.version, oldMethod, 'foo')
        self.assertEqual('foo', result)
L{callDeprecated} actually calls the callable passed to it, and
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_assertions.py/TestCallDeprecated.test_callDeprecatedCallsFunction