def test_step(self):
game = Game()
state, _ = game.init_game()
action = state['actions'][0]
state, next_player_id = game.step(action)
next_player = game.players[next_player_id]
player_id = get_upstream_player_id(next_player, game.players)
self.assertEqual(state['trace'][0][0], player_id)
self.assertEqual(state['trace'][0][1], action)
def test_init_game(self):
game = Game()
state, current_player = game.init_game()
total_cards = list(state['current_hand'] + state['others_hand'])
total_cards.sort(key=functools.cmp_to_key(doudizhu_sort_str))
deck = list(game.round.deck_str)
self.assertEqual(state['self'], current_player)
self.assertEqual(state['landlord'], current_player)
self.assertIs(len(state['played_cards']), 0)
self.assertEqual(len(total_cards), 28)
self.assertListEqual(total_cards, deck)
def test_proceed_game(self):
game = Game()
state, player_id = game.init_game()
while not game.is_over():
action = np.random.choice(list(state['actions']))
state, next_player_id = game.step(action)
player = game.players[player_id]
self.assertEqual(get_downstream_player_id(player, game.players),
next_player_id)
player_id = next_player_id
if not game.is_over():
self.assertIsNotNone(state['actions'])
for player_id in range(3):
state = game.get_state(player_id)
self.assertIsNone(state['actions'])
def test_step_back(self):
#case 1: action, stepback
game = Game(allow_step_back=True)
state, player_id = game.init_game()
action = state['actions'][0]
playable_cards = game.judger.playable_cards
game.step(action)
game.step_back()
self.assertEqual(game.judger.playable_cards, playable_cards)
self.assertEqual(game.round.greater_player, None)
self.assertEqual(game.round.current_player, player_id)
self.assertEqual(len(game.history), 0)
game.state['actions'].sort()
state['actions'].sort()
self.assertEqual(game.state, state)
self.assertEqual(game.step_back(), False)
#case 2: action, pass, stepback
game = Game(allow_step_back=True)
state, player_id = game.init_game()
action = state['actions'][0]
game.step(action)
actions = game.state['actions']
playable_cards = game.judger.playable_cards
played_cards = game.players[game.round.current_player].played_cards
game.step('pass')
game.step_back()
#judger.playable_cards should be the same
self.assertEqual(game.judger.playable_cards, playable_cards)
#players[current_player].played_cards should be the same
self.assertEqual(game.players[game.round.current_player].played_cards,
played_cards)
#greater_player should be the same
self.assertEqual(game.round.greater_player.player_id, 0)
actions.sort()
game.state['actions'].sort()
#actions should be the same after step_back()
self.assertEqual(game.state['actions'], actions)
#case 3: action, pass, pass, action, stepback
game = Game(allow_step_back=True)
state, player_id = game.init_game()
action = state['actions'][0]
game.step(action)
game.step('pass')
game.step('pass')
actions = game.state['actions']
playable_cards = game.judger.playable_cards
played_cards = game.players[game.round.current_player].played_cards
game.step(actions[0])
game.step_back()
#judger.playable_cards should be the same
self.assertEqual(game.judger.playable_cards, playable_cards)
#players[current_player].played_cards should be the same
self.assertEqual(game.players[game.round.current_player].played_cards,
played_cards)
#greater_player should be the same
self.assertEqual(game.round.greater_player.player_id, 0)
actions.sort()
game.state['actions'].sort()
#actions should be the same after step_back()
self.assertEqual(game.state['actions'], actions)
game.step_back()
#greater_player should be the same
self.assertEqual(game.round.greater_player.player_id, 0)
def test_get_player_id(self):
game = Game()
_, player_id = game.init_game()
current_player_id = game.get_player_id()
self.assertEqual(current_player_id, player_id)