def test_step_back(self):
game = Game()
state, _ = game.init_game()
init_hand = state['state'][0]
game.step('hit')
game.step_back()
test_hand = game.get_state(0)['state'][0]
self.assertEqual(init_hand, test_hand)
self.assertEqual(len(game.history), 0)
def test_step_back(self):
game = Game(allow_step_back=True)
game.configure(DEFAULT_GAME_CONFIG)
state, _ = game.init_game()
init_hand = state['state'][0]
game.step('hit')
game.step_back()
test_hand = game.get_state(0)['state'][0]
self.assertEqual(init_hand, test_hand)
self.assertEqual(len(game.history), 0)
success = game.step_back()
self.assertEqual(success, False)