def test_strategy(self):
        self.first_play_test(D)
Return True if <path> is a file, False if it's NOT a file
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/tests/unit/test_titfortat.py/TestSuspiciousTitForTat.test_strategy--crossover with--dataset/ETHPy150Open spotify/snakebite/snakebite/minicluster.py/MiniCluster.is_files