class HandTest(unittest.TestCase):
def setUp(self):
self.hand = Hand()
self.hand.addToHand(Card(2, 'hearts'))
self.hand.addToHand(Card(9, 'hearts'))
def test_numOfCards(self):
self.assertEqual(2, self.hand.numOfCards())
def test_getValue1(self):
self.assertEquals(11, self.hand.getValue())
def test_aceGetValue(self):
hand = Hand()
hand.addToHand(Card('A', 'spades'))
hand.addToHand(Card('A', 'diamonds'))
self.assertEquals(12, hand.getValue())
def test_resetHand(self):
self.hand.resetHand()
self.assertEquals(0, self.hand.numOfCards())
class Blackjack(object):
def __init__(self):
self.players = []
self.setNumOfPlayers(1)
self.setNumOfDecks(1)
self.dealer = Hand()
def setNumOfDecks(self, numOfDecks):
self.numOfDecks = numOfDecks
self.deck = MultiDeck(self.numOfDecks)
def setNumOfPlayers(self, numOfPlayers):
self.numOfPlayers = numOfPlayers
self.players = []
for i in range(1, self.getNumOfPlayers()+1):
self.players.append(Player("Player"+str(i)))
def removePlayer(self, playerName):
for player in self.players:
if player.getName() == playerName:
self.players.remove(player)
self.numOfPlayers -= 1
return True
return False
def setUp(self):
correctInput = False
numOfPlayers = 0
while not correctInput:
input = raw_input("please enter number of players: ")
try:
correctInput = True
numOfPlayers = int(input)
except ValueError:
print("That's not a number!")
correctInput = False
continue
else:
if numOfPlayers > 0:
self.setNumOfPlayers(numOfPlayers)
else:
correctInput = False
correctInput = False
numOfDecks = 0
while not correctInput:
input = raw_input("please enter number of decks: ")
try:
correctInput = True
numOfDecks = int(input)
except ValueError:
print("That's not a number!")
correctInput = False
continue
else:
if numOfDecks > 0:
self.setNumOfDecks(numOfDecks)
else:
correctInput = False
def startNewGame(self):
if self.deck.getNumOfCards() < self.getNumOfDecks() * 52 / 2:
self.deck.shuffle()
self.dealer.resetHand()
for player in self.players:
player.resetHand()
self.playersBet()
self.dealCards()
self.dealCards()
for player in self.players:
print(player.getName() + "'s hand: ")
player.printHand()
print("Dealer's hand:")
self.dealer.printHand()
print("\n\n")
self.gameplay()
def gameplay(self):
for player in self.players:
print(player.getName() + "'s hand: ")
player.printHand()
hold = False
while player.getValue() < 21 and not hold:
input = raw_input("Would you like to hit? (y/n): ")
if input == 'y':
nextCard = self.deck.getNextCard()
player.addToHand(nextCard)
player.printHand()
if input == 'n':
hold = True
print('\n')
while self.dealer.getValue() <= 17:
nextCard = self.deck.getNextCard()
self.dealer.addToHand(nextCard)
print("Dealer's final hand:")
self.dealer.printHand()
self.payout()
input = ''
while input != 'y' and input != 'n':
input = raw_input("Would you like to play again? (y/n): ")
if input == 'y':
self.startNewGame()
def playersBet(self):
self.bets = {}
if self.numOfPlayers <= 0:
print('Not enough players...')
return
for player in self.players:
if player.showCredits() > 0:
correctAmount = False
amount = 0
while not correctAmount:
input = raw_input(player.getName() +
" please enter betting amount: ")
try:
correctAmount = True
amount = int(input)
except ValueError:
print("That's not a number!")
correctAmount = False
continue
else:
correctAmount = player.bet(amount)
self.bets[player.getName()] = amount
else:
self.removePlayer(player.getName())
def payout(self):
for player in self.players:
if (player.getValue() <= 21 and
player.getValue() > self.dealer.getValue()) or\
(player.getValue() <= 21 and self.dealer.getValue() > 21):
player.addCredits(self.bets[player.getName()]*2)
elif player.getValue() == self.dealer.getValue():
player.addCredits(self.bets[player.getName()])
for player in self.players:
print(player.getName() + " has " + str(player.showCredits()) +
" credits.")
def dealCards(self):
for player in self.players:
nextCard = self.deck.getNextCard()
player.addToHand(nextCard)
nextCard = self.deck.getNextCard()
self.dealer.addToHand(nextCard)
def getNumOfPlayers(self):
return self.numOfPlayers
def getNumOfDecks(self):
return self.numOfDecks
def test_aceGetValue(self):
hand = Hand()
hand.addToHand(Card('A', 'spades'))
hand.addToHand(Card('A', 'diamonds'))
self.assertEquals(12, hand.getValue())
