def test_unexpectedSuccessNoTodo(self):
        self.result.addUnexpectedSuccess(self.test)
        [(test, todo)] = self._getUnexpectedSuccesses(self.result)
        self.assertEqual(test, self.test)
        self.assertEqual(repr(todo), repr(makeTodo('Test expected to fail')))
A test which is marked as todo but succeeds will have an unexpected
dataset/ETHPy150Open twisted/twisted/twisted/trial/test/test_reporter.py/TodoTests.test_unexpectedSuccessNoTodo