def test_effect_of_strategy(self):
        self.markov_test([C, D, C, D])
        self.responses_test([C] * 4, [C, C, C, C], [C])
        self.responses_test([C] * 5, [C, C, C, C, D], [D])
Repeats last action of opponent history.
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/tests/unit/test_titfortat.py/TestTitForTat.test_effect_of_strategy