def test_vs_update(self):
        random.seed(5)
        p1 = axelrod.RiskyQLearner()
        p2 = axelrod.Cooperator()
        simulate_play(p1, p2)
        self.assertEqual(p1.Vs, {'': 0.9, '0.0': 0})
        simulate_play(p1, p2)
        self.assertEqual(p1.Vs,{'': 0.9, '0.0': 2.7, 'C1.0': 0})
Test that the q and v values update.
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/tests/unit/test_qlearner.py/TestRiskyQLearner.test_vs_update