def test_reset(self):
        p1 = self.player()
        p2 = axelrod.Defector()
        p1.play(p2)
        p1.play(p2)
        p1.play(p2)
        self.assertTrue(p1.grudged)
        p1.reset()
        self.assertFalse(p1.grudged)
        self.assertEqual(p1.history, [])
Check that grudged gets reset properly
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/tests/unit/test_oncebitten.py/TestOnceBitten.test_reset