def test_pop_retruns_non_for_empty_deck(self):
d = Deck()
for _ in range(0, Deck.size):
self.assertNotEqual(d.pop(), None)
self.assertEqual(len(d), 0)
self.assertEqual(None, d.pop())
def test_deck_to_string(self):
d = Deck()
d.pop()
self.assertEqual("Deck(51/52)", str(d))
def test_pop_takes_first_card_from_deck(self):
d = Deck()
first_card = d.deck[0]
self.assertEqual(first_card, d.pop())
self.assertNotEqual(first_card, d.deck[0])
def test_len_of_deck(self):
d = Deck()
self.assertEqual(len(d), len(d.deck))
d.pop()
self.assertEqual(len(d), len(d.deck))
class Game():
def __init__(self, stake, players):
self.stake = stake
self.bank = 0
self.players = players
self.winner = None
self.busted_players = []
self.deck = None
def start(self, deck=None):
if self.winner != None:
raise RuntimeError("Game is over")
enough_money = True
for p in self.players:
enough_money = p.has_enough_money(self.stake)
if not enough_money:
raise RuntimeError("One of the players does not have enought money to make a stake!")
for p in self.players:
p.make_stake(self.stake)
p.give_cards(Hand())
self.bank += self.stake
if deck == None:
self.deck = Deck()
self.deck.shuffle()
else:
self.deck = deck
for _ in range(0, 2):
for p in self.players:
p.hand.add(self.deck.pop())
def next_turn(self):
if self.winner != None:
raise RuntimeError("Game is over")
current_player = self.players[0]
if current_player.take_turn() == STAY:
self.__next_player()
else:
current_player.hand.add(self.deck.pop())
self.__update_game_state()
def finish(self):
if self.winner == None:
raise RuntimeError("Game has not finished yet")
self.winner.game_over()
self.winner.give_money(self.bank)
self.bank = 0
for p in self.players + self.busted_players:
p.game_over()
def __next_player(self):
self.players.append(self.players.pop(0))
def __update_game_state(self):
active_players = []
for p in self.players:
hand_value = p.hand.best_value()
if hand_value == 21:
self.winner = p
active_players.append(p)
elif hand_value < 21:
active_players.append(p)
else:
self.busted_players.append(p)
self.players = active_players
if len(self.players) == 1:
self.winner = self.players.pop(0)
def __str__(self):
res = f'Game for ${self.bank}\n'
if self.deck == None:
return f'{res} Has not started yet.'
if self.winner:
res += f' {self.winner}\n'
for p in (self.players + self.busted_players):
res += f' {p}\n'
return res