class Game:
"""ゲームの情報を持つ."""
def __init__(self):
self.deck = Deck()
self.dealer = Player('Dealer', self.deck, [])
self.player = Player('Player', self.deck, [])
#TODO: 読み取りだけに専念するべき？
def begin(self):
random.shuffle(self.deck)
for _ in range(2):
self.player.hit()
self.dealer.hit()
@property
def turn_is_over(self):
return (self.dealer.point >= result.BLACKJACK
or self.player.point >= result.BLACKJACK)
@property
def game_is_over(self):
return (self.player.frozen() or self.turn_is_over)
@property
def game_result(self):
if not self.game_is_over:
return None
return result.judge_from_point(self.dealer.point, self.player.point)
def test_contain_ace(
self
): #Checks if the Player holds an ace or not. Returns true if he does, false if he doesn't
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
self.assertTrue(player.contains_ace(),
"Fails if there's no ace in hand")
def test_dealInitialHands(self):
"""Each player should recive an card from the first to dealer in the initial deal
This process should happend twice """
table = Table()
newPlayer = Player(0, '1', Role.HUMAN)
table.activePlayers.append(newPlayer)
newPlayer = Player(20, '2', Role.HUMAN)
newPlayer.bet = 20
table.activePlayers.append(newPlayer)
newPlayer = Player(40, '3', Role.HUMAN)
newPlayer.bet = 20
table.activePlayers.append(newPlayer)
table.dealInitialHands()
for player in table.activePlayers:
assert(len(player.hand.cards) == 2)
for i in range(len(table.activePlayers)):
assert(table.activePlayers[i].hand.cards[0] == table.deck._Deck__deck[i])
assert(table.activePlayers[i].hand.cards[1] == table.deck._Deck__deck[i + 4])
assert(table.hand.cards[0] == table.deck._Deck__deck[3])
assert(table.hand.cards[1] == table.deck._Deck__deck[7])
def cost_blackjack(network):
AI = Player('AI', network=network)
stats = AI.getPlayerPerformance(10, False)
win_rate = stats[0]
ave_bank = stats[1]
ave_reward = stats[2]
cost = win_rate + ave_bank / 1000.0 + 1.1 * ave_reward
return cost
def test_value(
self
): #Tests my calc_val() method in my Player class. It calculates the value sum of the hand of the player
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
player.hand.append(Card("Hearts", "King", 10))
self.assertEqual(
player.calc_val(), 21, "Total should be 21"
) #In this scenario it tests if the appended cards give a sum of 21 which they should do
def test_a_player_can_win_or_lose_a_hand():
p = Player()
p.bet(100)
assert p.bank == 900
p.payout(200)
assert p.bank == 1100
p.bet(500)
assert p.bank == 600
p.payout(0)
assert p.bank == 600
class TestPlayer(unittest.TestCase):
@classmethod
def setUp(self):
self.player = Player('Player', ['7C', '8H'])
self.dealer = Player('Dealer', ['KS', 'AD'])
def test_display_hand(self):
self.assertEqual(self.player.display_hand(), '7C 8H')
self.assertEqual(self.dealer.display_hand(), 'KS AD')
def test_draw_a_card(self):
deck = ['5S', '2D', '3C']
self.assertEqual(self.player.draw_a_card(deck), '3C')
self.assertEqual(len(self.dealer.hand), 2)
self.assertEqual(len(self.player.hand), 3)
self.assertEqual(len(deck), 2)
def test_evaluate_card(self):
self.assertEqual(self.player.evaluate_card('JC'), 10)
self.assertEqual(self.player.evaluate_card('QH'), 10)
self.assertEqual(self.player.evaluate_card('KS'), 10)
self.assertEqual(self.player.evaluate_card('AD'), 11)
def test_evaluate_hand(self):
self.assertEqual(self.player.evaluate_hand(), 15)
self.assertEqual(self.dealer.evaluate_hand(), 21)
def test_check_blackjack(self):
self.assertTrue(self.dealer.check_blackjack())
self.assertFalse(self.player.check_blackjack())
def test_check_draw(self): #Testing if the game ends when there's a draw
deck = Deck()
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
player.hand.append(Card("Spades", "Jack", 10))
dealer = Player("dealer")
dealer.hand.append(Card("Clubs", "Ace", 11))
dealer.hand.append(Card("Diamonds", "Jack", 10))
bj = Blackjack(player, dealer, deck)
bj.check_who_won()
self.assertFalse(bj.game_running,
"Game should be over since the game drawed")
def test_check_dealer_win(
self): #Testing if the game ends if the dealer wins
deck = Deck()
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
player.hand.append(Card("Spades", 2, 2))
dealer = Player("dealer")
dealer.hand.append(Card("Clubs", "Ace", 11))
dealer.hand.append(Card("Diamonds", 7, 7))
bj = Blackjack(player, dealer, deck)
bj.check_who_won()
self.assertFalse(bj.game_running,
"Game should be over since the dealer won")
def trainGeneration(models, epoch, mutation_rate, print_info):
for i in range(epoch):
max_network = getMaxNetwork(models)
AI = Player('AI', network=max_network)
stats = AI.getPlayerPerformance(10, False)
win_rate = stats[0]
ave_bank = stats[1]
if print_info == True and i % 10 == 0:
print("Epoch: " + str(i) + " - Win rate: " +
str(round(win_rate * 100.0, 1)) +
"% - Ave. bank (5 plays): $" + str(round(ave_bank, 2)))
for i in range(len(models)):
models[i] = mutateNetwork(max_network,
mutation_rate * (0.60 - win_rate) / 0.60)
def test_MultiplePlayerDrawCard():
"""
Test that multiple players can draw cards from a deck to their hand. Ensure the card is present in the player's hand
but not present in the deck after being drawn or in the other player's hand.
"""
d = Deck()
d.shuffle()
p1 = Player("Matt")
p2 = Player("Sarah")
for i in range(2):
p1.draw(d)
p2.draw(d)
assert len(p1.hand) > 0
assert len(p2.hand) > 0
for card in p1.hand:
assert card not in d.cards
assert card not in p2.hand
for card in p2.hand:
assert card not in d.cards
assert card not in p1.hand
return
def test_ace_values(
self
): #Checks if the calc_val() method correctly recalculates the sum of the Players hand if there are multiple aces in the Players hand
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
player.hand.append(Card("Diamonds", "Ace", 11))
self.assertEqual(
player.calc_val(), 12,
"If the player starts with 2 aces the value should be 12 and not 22"
)
player.hand.append(Card("Spades", "Ace", 11))
self.assertEqual(
player.calc_val(), 13,
"Fails if the calc.val() doesn't correctly make the value 13")
class TestPlayer(unittest.TestCase):
"""Test case for player."""
def setUp(self):
player_config = {'id': 1, 'name': 'Chris Money Maker', 'chips': 100}
self.player = Player(player_config)
def test_add_chips(self):
"""Test add chips to player."""
self.player.add_chips(10)
self.assertEqual(self.player.chips, 110)
def test_subtract_chips(self):
"""Test subtract chips from player."""
self.player.subtract_chips(10)
self.assertEqual(self.player.chips, 90)
def test_Player():
"""
Test that player objects are created correctly.
"""
p1 = Player("Matt")
p2 = Player("Penny")
assert isinstance(p1, Player)
assert p1.name == "Matt"
assert isinstance(p1, Player)
assert p2.name == "Penny"
return
def test_check_keeps_going(
self
): #Testing if the game keeps running even if the dealer has more value than the player (dealer has to keep hitting till he hits atleast 17)
deck = Deck()
player = Player("Mikkel")
player.hand.append(Card("Hearts", "Ace", 11))
player.hand.append(Card("Spades", 2, 2))
dealer = Player("dealer")
dealer.hand.append(Card("Clubs", "Ace", 11))
dealer.hand.append(Card("Diamonds", 4, 4))
bj = Blackjack(player, dealer, deck)
bj.check_who_won()
self.assertTrue(
bj.game_running,
"Game should keep running since the dealer hasn't hit atleast 17 value yet"
)
def test_concludeRound(self):
"""at the end of the round all players should be deleted properly and reset"""
table = Table()
newPlayer = Player(0, '1', Role.HUMAN)
table.activePlayers.append(newPlayer)
newPlayer = Player(20, '2', Role.HUMAN)
newPlayer.bet = 20
table.activePlayers.append(newPlayer)
newPlayer = Player(40, '3', Role.HUMAN)
newPlayer.bet = 20
table.activePlayers.append(newPlayer)
for player in table.activePlayers:
player.hand.add(Card(CardValues.QUEEN, Suits.DIAMONDS))
player.hand.add(Card(CardValues.QUEEN, Suits.DIAMONDS))
player.hand.add(Card(CardValues.QUEEN, Suits.DIAMONDS))
newPlayer = Player(40, '4', Role.HUMAN)
newPlayer.bet = 20
newPlayer.hand.add(Card(CardValues.QUEEN, Suits.DIAMONDS))
newPlayer.hand.add(Card(CardValues.ACE, Suits.DIAMONDS))
table.activePlayers.append(newPlayer)
table.hand.add(Card(CardValues.QUEEN, Suits.DIAMONDS))
table.hand.add(Card(CardValues.KING, Suits.DIAMONDS))
table.concludeRound()
assert(len(table.activePlayers) == 2)
assert (table.activePlayers[0].name == '3')
assert (table.activePlayers[1].name == '4')
assert (len(table.activePlayers[0].hand.cards) == 0)
assert (table.activePlayers[0].purse == 20)
assert (table.activePlayers[1].purse == 60)
assert (len(table.activePlayers[1].hand.cards) == 0)
def main():
# create a player
P1 = Player('P1', 200) # start w 200
P1_bank = P1.bank
deck = Deck()
dealer = Player('dealer')
value = Value()
# show beginning bank
# test count
print(len(deck.show_deck()))
print(c(deck.show_deck()))
# win round
P1.add_bet(20)
P1_bank = P1.win()
print(P1_bank)
# check if a card in deck is discarded
print('deck before drawing: %s' % (len(deck._deck)))
print()
print('you drew a %s' % (deck.deal_card()))
print()
print('deck after drawing: %s' % (len(deck._deck)))
# checking hand
P1.hand.append(deck.deal_card())
P1.hand.append(deck.deal_card())
print('current hand:')
print(P1.show_hand())
P1_hand_value = value.hand_value(P1.hand) + value.ace_present(P1.hand)
print(P1_hand_value)
while P1_hand_value < 21 and value.hand_value(P1.hand) != 0:
P1.hand.append(deck.deal_card())
print('you drew %s' % (P1.hand[-1]))
print('hand value is now %s' % (P1_hand_value))
if value.hand_value(P1.hand) == 0:
print('You busted')
def test_overall_play():
wager_amts = [1, 1, 1, 1, 1, 1, 4, 8, 16]
ranges = [-3, -2, -1, 0, 0, 1, 2, 3]
betting_policy = (wager_amts, ranges)
player = Player(
bankroll=100,
hard_policy=hard_policy,
soft_policy=soft_policy,
split_policy=split_policy,
betting_policy=betting_policy,
)
deck = Deck()
# first hand player wins and wins 1 count is now 4
cards_1 = [
Cards.TEN,
Cards.THREE,
Cards.TEN,
Cards.FOUR,
Cards.THREE,
Cards.FOUR,
Cards.TWO,
Cards.FOUR,
]
cards_2 = [
Cards.TEN,
Cards.THREE,
Cards.TEN,
Cards.FOUR,
Cards.JACK,
Cards.ACE,
Cards.TEN,
Cards.TEN,
]
# second hand player wagers 16 and wins 16*1.5 = 24
deck.set_cards(cards_2 + cards_1)
resolve_environment(player, deck, 8, 1, 0.001)
assert player.get_bankroll() == 101
assert deck.get_count() == 4
assert player.calculate_wager(deck.get_true_count()) == 16
resolve_environment(player, deck, 8, 1, 0.001)
assert player.get_bankroll() == 125
def test_parallel():
player = Player(
bankroll=10000,
hard_policy=hard_policy,
soft_policy=soft_policy,
split_policy=split_policy,
betting_policy=betting_policy,
)
output = parallel_processing(player=player, iterations=100, n_samples=10)
assert len(output) == 10
class TestBlackjack(unittest.TestCase):
def setUp(self):
self.blackjack = Blackjack()
self.player = Player()
def test_game_over_end_game(self):
deck = ["8♥", "6♣", "2♦", "10♦"]
for card in range(len(deck)):
self.player.hit_card(deck)
self.assertTrue(self.blackjack.game_over([self.player])) """Method return True to Game Over"""
def test_game_over_continue_game(self):
deck = ["8♥", "6♣", "2♦"]
for card in range(len(deck)):
self.player.hit_card(deck)
self.assertFalse(self.blackjack.game_over([self.player])) """Method return False to Game Over, i.e., the game continues"""
def tearDown(self):
pass
def __init__(self):
# game logic related
self.pot = 0
self.player = Player()
self.dealer = Dealer()
# interface related - add interface elements here
self.root = Tk()
self.root.title('Casino')
self.root.iconbitmap(
'C:/Users/SavSamuShaman/Desktop/blackjack/pkc2.ico')
# labels
self.header_label = Label(
self.root,
text="You walk to the table and the dealer ask for your name")
self.message_label = Label(
self.root, text='Best of luck a the blackjack table ;)')
self.error_message_label = Label(self.root)
self.player_money_label = Label(
self.root, text=f'Your money : {self.player.chips}')
self.dealer_money_label = Label(
self.root, text=f'Dealer money : {self.dealer.chips}')
self.pot_label = Label(self.root, text=f'Pot : 0')
self.current_score_label = Label(self.root, text=f'Current score : 0')
# buttons
self.hit_me_button = Button(self.root,
text='Hit me',
command=self.hit_me)
self.stay_button = Button(self.root, text='Stay', command=self.stay)
self.bet_button = Button(self.root, text='Bet', command=self.bet)
self.start_button = Button(self.root,
text='Tell the dealer your name',
command=self.set_up_environ)
# input box
self.entry = Entry(self.root, width=30)
# element placement
self.header_label.grid(row=0, column=1)
self.entry.grid(row=1, column=1, columnspan=3)
self.start_button.grid(row=2, column=1, padx=15, pady=20)
self.root.mainloop()
def test_player(self):
# Get money test
money_amt = 750
test_player = Player(money_amt)
self.assertEqual(test_player.get_money(), money_amt)
# Loss test
money_amt -= 25
test_player.lose_bet(25)
self.assertEqual(test_player.get_money(), money_amt)
# Win test
money_amt += 50
test_player.win_bet(50)
self.assertEqual(test_player.get_money(), money_amt)
def test_refresh(self):
player = Player('You')
for i in range(3):
player.draw_card(i)
assert len(player.hold_cards) == 3
assert player.get_point() != [
0,
]
player.refresh()
assert len(player.hold_cards) == 0
assert player.get_point() == [
0,
]
def test_SinglePlayerDrawCard():
"""
Test that a single player can draw a card from a deck to their hand. Ensure the card is present in the player's hand
but not present in the deck after being drawn.
"""
d = Deck()
d.shuffle()
p1 = Player("Matt")
for i in range(2):
p1.draw(d)
assert p1.hand != None
assert len(p1.hand) > 0
for card in p1.hand:
assert card not in d.cards
return
def setUp(self):
self.table = Table(min_bet=10, max_bet=25)
player_configs = [{
'id': 1,
'name': 'Player 1',
'chips': 100
}, {
'id': 2,
'name': 'Player 2',
'chips': 100
}]
self.players = [Player(pc) for pc in player_configs]
def test_change_chips(self):
"""A test which makes sure that the change_chips method of the Player class functions properly."""
# Check valid chip changes
valid_chip_changes = [
1,
100,
-1,
-100,
]
for chip_change in valid_chip_changes:
player = Player(200)
self.assertEqual(player.chips, 200, msg="The starting chips of the player was not correctly set.")
player.change_chips(chip_change)
self.assertEqual(player.chips, 200 + chip_change, msg="A player chip change of " + str(chip_change) + " chips did not work correctly.")
# Check for invalid chip changes
invalid_chip_changes = [
0,
1.1,
"1",
None,
]
for chip_change in invalid_chip_changes:
player = Player(200)
success = False
try:
player.change_chips(chip_change)
except InvalidChipsChange:
success = True
self.assertTrue(success, msg="An invalid player chips change of " + str(chip_change) + " was able to be made.")
def write_table():
keys = Parser.freq.keys()
table = {}
if len(keys) != 0:
for key in keys:
hand, dealer = key
if hand not in table:
table[hand] = {}
# win % for hit, stay
table[hand][dealer] = [0, 0]
hit_num_win, hit_num_total = Parser.freq[key][Player.move("HIT")]
stay_num_win, stay_num_total = Parser.freq[key][Player.move("STAY")]
table[hand][dealer][0] = round(float(hit_num_win)/max(float(hit_num_total), 1), 2)
table[hand][dealer][1] = round(float(stay_num_win)/max(float(stay_num_total), 1), 2)
print table
return table
def parse():
f = open("log.txt")
line = f.readline()
while line != "":
hand, dealer, move, outcome = line.split(" ")
key = hand, dealer
move_key = int(float(move))
outcome_key = int(float(outcome))
if key not in Parser.freq:
Parser.freq[key] = {
Player.move("HIT"): [0,0],
Player.move("STAY"): [0,0]
}
if outcome_key == Game.round_outcome("WIN"):
Parser.freq[key][move_key][0] += 1
Parser.freq[key][move_key][1] += 1
line = f.readline()
f.close()
def test_draw(self):
player = Player('You')
assert len(player.hold_cards) == 0
player.draw_card(0)
assert player.hold_cards == [
'Spade A',
]
player.draw_card(4)
assert player.hold_cards == ['Spade A', 'Spade 5']
class Deadoralive(object):
print("DEADORALIVE")
def __init__(self):
self._deck = Deck()
self._deck.shuffle()
self._player = Player([self._deck.deal(), self._deck.deal()])
self._dealer = Dealer([self._deck.deal(), self._deck.deal()])
def getValue(self):
"""Returns the number of points in the hand."""
count = 0
for card in self._cards:
if card.rank > 9:
count += 10
elif card.rank == 1:
count += 11
else:
count += card.rank
return count
def compare(self,other):
"""compare the cards and returns message"""
"""we can compare by using the value function"""
playerpoint = self._player.getValue()
dealerpoint = other._dealer.getValue()
if playerpoint > dealerpoint:
print("\nPlayer Won")
elif playerpoint < dealerpoint:
print("\nDealer Won")
def playdead(self):
print("Player:\n", self._player)
print("Dealer:\n", self._dealer)
while True:
if len(self._deck._cards) == 0:
print("game has ended")
break
else:
_deadoralive.compare(self._player,self._dealer)
def main():
# Initialize
game_over = False
deck = build_deck()
used_cards = []
p1 = Player(deck, used_cards)
dealer = Dealer(deck, used_cards)
players = [p1, dealer]
while not game_over:
get_wager()
deal_cards([p1, dealer])
p1_move()
dealer_move()
eval_hands()
clear_table([p1, dealer])
def check_hands_test(self):
p1 = Player()
p1.add_card(Card("ace", "spades"))
p1.add_card(Card("jack", "hearts"))
self.assertEqual("ace of spades & jack of hearts", p1.print_hand())
p2 = Dealer()
p2.add_card(Card("one", "spades"))
p2.add_card(Card("ten", "diamonds"))
self.assertEqual("XX & ten of diamonds", p2.print_hand())
class TestTakeTurn(unittest.TestCase):
@classmethod
def setUp(self):
self.deck = ['5S', '2D', '3C']
self.player = Player('Player', ['7C', '8H'])
self.dealer = Player('Dealer', ['KS', 'AD'])
def test_take_turn(self):
self.player.take_turn(self.deck, 17)
self.dealer.take_turn(self.deck, 18)
self.assertEqual(self.player.evaluate_hand(), 18)
self.assertEqual(self.dealer.evaluate_hand(), 21)
def test_draw(
self
): #This method tests if the player draws correctly. In the beginning the player should draw 2 cards and then 1 card each time onwards when the method is called.
player = Player("Mikkel")
deck = Deck()
player.draw(deck)
self.assertTrue(
len(player.hand) == 2,
"The player should get 2 cards in the beginning of the first round"
)
player.draw(deck)
self.assertTrue(
len(player.hand) == 3,
"If the player hits once after the first round he should have 3 cards in hand"
)
class TestPlayer(unittest.TestCase):
def setUp(self):
self.player = Player()
def test_hand_property(self):
self.player.hand = "A♣"
self.assertEqual(self.player.hand, ["A♣"])
def test_show_hand_one_card(self):
"""Test show_hand output with one card"""
import sys
from io import StringIO
self.player.hand = "A♣"
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_hand()
output = fake_out.getvalue().strip()
self.assertEqual(output, '1 card: A♣')
finally:
sys.stdout = saved_stdout
def test_show_hand_more_than_two_card(self):
"""Test show_hand output with more than two cards"""
import sys
from io import StringIO
self.player.hand = ["A♣", "2♣", "3♣"]
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_hand()
output = fake_out.getvalue().strip()
self.assertEqual(output, '3 cards: A♣, 2♣, 3♣')
finally:
sys.stdout = saved_stdout
def test_hit_card(self):
deck = ["A♣", "2♣", "3♣"]
self.player.hit(deck)
self.assertEqual(self.player.hand, ["A♣"])
self.assertEqual(len(deck), 2)
class TestPlayer(unittest.TestCase):
def setUp(self):
self.player = Player()
def test_hand_property(self):
self.player.hand = "A♣"
self.assertEqual(self.player.hand, ["A♣"])
def test_show_hand_one_card(self):
"""Test show_hand output with one card"""
import sys
from io import StringIO
self.player.hand = "A♣"
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_hand()
output = fake_out.getvalue().strip()
self.assertEqual(output, '1 card: A♣')
finally:
sys.stdout = saved_stdout
def test_show_hand_more_than_two_card(self):
"""Test show_hand output with more than two cards"""
import sys
from io import StringIO
self.player.hand = ["A♣", "2♣", "3♣"]
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_hand()
output = fake_out.getvalue().strip()
self.assertEqual(output, '3 cards: A♣, 2♣, 3♣')
finally:
sys.stdout = saved_stdout
def test_hit_card(self):
deck = ["A♣", "2♣", "3♣"]
self.player.hit(deck)
self.assertEqual(self.player.hand, ["A♣"])
self.assertEqual(len(deck), 2)
def start_game(room):
deck = Deck()
deck.shuffle()
print('starting game for room ' + room)
starter = -1
club = Card(Card.CLUBS, 2)
print(rooms[room])
for i in range(0, len(rooms[room]['players'])):
rooms[room]['players'][i]['player'] = Player(
rooms[room]['players'][i]['user'])
player_ = rooms[room]['players'][i]
player_['player'].draw_n(deck, 13)
if player_['player'].has(club):
starter = i
emit('hand', player_['player'].serialize(), room=player_['sid'])
print('starting player is ' + str(starter))
rooms[room]['starter'] = starter
emit('declare', True, room=rooms[room]['players'][0]['sid'])
rooms[room]['declaring'] = 0
play_game = True
while play_game:
print "---- Start of Round ----"
print "dealing cards ...."
dealer = Dealer()
# Deal 2 cards for Dealer
rank, suit = deal_card().split(',')
dealer.add_card(Card(rank,suit))
rank, suit = deal_card().split(',')
dealer.add_card(Card(rank,suit))
# Deal player cards
player = Player()
rank, suit = deal_card().split(',')
player.add_card(Card(rank,suit))
rank, suit = deal_card().split(',')
player.add_card(Card(rank,suit))
# Show hands
print "Dealers Hand : %s", dealer.print_hand()
print "Players Hand : %s", player.print_hand()
# Get choice from Player
player_choice = raw_input("Enter Choice : H(it) or S(tand) - ").lower()
if player_choice == 'h':
rank, suit = deal_card().split(',')
player.add_card(Card(rank,suit))
def get_hand_score_test(self):
p1 = Player()
p1.add_card(Card("ace", "spades"))
p1.add_card(Card("jack", "hearts"))
self.assertEqual(21, p1.calculate_hand_score())
def setUp(self): self.player = Player()
def setUp(self):
self.blackjack = Blackjack()
self.player = Player()
class TestPlayer(unittest.TestCase):
def setUp(self):
self.player = Player()
def test_player_hand_property(self):
self.player.hand = "8♥"
self.assertEqual(self.player.hand, ["8♥"])
self.assertRaises(ValueError, setattr, self.player, "hand", 1)
def test_player_money_property(self):
self.assertEqual(self.player.money, Decimal("2000.0"))
def test_hit_card(self):
deck = ["8♥", "6♣", "2♦"]
self.player.hit_card(deck)
self.assertEqual(self.player.hand, ["8♥"])
self.assertEqual(self.player.points, 8)
self.assertEqual(len(deck), 2)
def test_show_points(self):
deck = ["8♥", "6♣", "2♦"]
for card in range(3):
self.player.hit_card(deck)
import sys
from io import StringIO
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_points()
output = fake_out.getvalue().strip()
self.assertEqual(output, "Points in game: 16")
finally:
sys.stdout = saved_stdout
def test_show_hand(self):
self.player.hand = ["8♥", "6♣", "2♦"]
import sys
from io import StringIO
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_hand()
output = fake_out.getvalue().strip()
self.assertEqual(output, "The player have 3 cards: 8♥, 6♣, 2♦")
finally:
sys.stdout = saved_stdout
def test_show_money(self):
import sys
from io import StringIO
saved_stdout = sys.stdout
try:
fake_out = StringIO()
sys.stdout = fake_out
self.player.show_money()
output = fake_out.getvalue().strip()
self.assertEqual(output, "Money in game: 2000.0")
finally:
sys.stdout = saved_stdout
def test_deal_cards(self):
deck = ["8♥", "6♣", "2♦", "10♦", "3♣"]
self.player.deal_cards(deck)
self.assertEqual(self.player.hand, ["8♥", "6♣", "2♦"])
self.assertEqual(deck, ["10♦", "3♣"])
self.assertEqual(len(deck), 2)
def test_bet(self):
self.assertEqual(self.player.bet(100), 100)
self.assertRaises(Exception, lambda: self.player.bet(10))
def test_get_card_value(self):
self.assertEqual(self.player.get_card_value("6♣"), 6)
def tearDown(self):
pass
def setUp(self):
self.player = Player('Player', ['7C', '8H'])
self.dealer = Player('Dealer', ['KS', 'AD'])
class PlayerTests(unittest.TestCase):
def setUp(self):
self.player = Player()
def test_init_accepts_hand(self):
cards = ace, king = u'A♠', u'K♠'
player = Player(list(cards))
self.assertEquals(2, len(player.hand))
self.assertEquals(ace, player.hand[0])
self.assertEquals(king, player.hand[1])
def test_add_card(self):
hand_size = len(self.player.hand)
card = Card(u'A♠')
self.player.add_card(card)
self.assertEquals(hand_size + 1, len(self.player.hand))
self.assertEquals(card, self.player.hand[0])
def test_can_hit_with_hand_value_lt_21(self):
'''A player can hit if their hand value is less than 21.'''
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'Q♠'))
self.assertEquals(20, self.player.hand_value())
self.assertTrue(self.player.can_hit())
def test_can_hit_with_hand_value_gte_21(self):
'''A player cannot hit if their hand value is 21 or higher.'''
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'6♠'))
self.player.add_card(Card(u'5♠'))
self.assertFalse(self.player.can_hit())
def test_get_hand_value_with_hard_ace(self):
'''An ace is hard (1) if a soft ace (11) would cause the player to bust.'''
self.player.add_card(Card(u'A♠'))
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'Q♠'))
self.assertEquals(21, self.player.hand_value())
def test_get_hand_value_with_soft_ace(self):
'''An ace is soft (11) if it won't cause the player to bust.'''
self.player.add_card(Card(u'A♠'))
self.player.add_card(Card(u'K♠'))
self.assertEquals(21, self.player.hand_value())
def test_get_hand_value_with_many_aces(self):
'''Only one ace in a hand can be soft (11). The rest must be hard (1).'''
self.player.add_card(Card(u'A♠'))
self.player.add_card(Card(u'A♥'))
self.player.add_card(Card(u'A♣'))
self.player.add_card(Card(u'A♦'))
self.assertEquals(14, self.player.hand_value())
def test_get_hand_value_with_no_aces(self):
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'Q♠'))
self.assertEquals(20, self.player.hand_value())
def test_has_blackjack_with_blackjack(self):
self.player.add_card(Card(u'A♠'))
self.player.add_card(Card(u'K♠'))
self.assertTrue(self.player.has_blackjack())
def test_has_blackjack_with_hand_value_ne_21(self):
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'Q♠'))
self.assertFalse(self.player.has_blackjack())
def test_has_blackjack_with_gt_2_cards(self):
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'6♠'))
self.player.add_card(Card(u'5♠'))
self.assertFalse(self.player.has_blackjack())
def test_has_busted_with_hand_value_lte_21(self):
self.player.add_card(Card(u'A♠'))
self.player.add_card(Card(u'K♠'))
self.assertFalse(self.player.has_busted())
def test_has_busted_with_hand_value_gt_21(self):
self.player.add_card(Card(u'K♠'))
self.player.add_card(Card(u'Q♠'))
self.player.add_card(Card(u'2♠'))
self.assertTrue(self.player.has_busted())
from blackjack import Deck, Player, Blackjack
#The classes are instantiated
deck = Deck()
deck.shuffle()
player = Player("Mikkel")
dealer = Player("dealer")
bj = Blackjack(player, dealer, deck)
while bj.game_running == True: #A loop that keeps the game running untill the player decides he wants to quit
bj.run_game() #The game is started
if bj.player.cash == 0:
print("Your balance is 0 and you will have to rebuy to play again.")
if input("Play again? Press any key to play or press q to quit! ") == "q": #If the player presses "q" the game stops - if not the game starts again
quit()
else: #The else block resets the game
bj.game_running = True
player.hand = []
dealer.hand = []
def run_sims():
button_start = st.sidebar.button("Start Sim")
bet_size = st.sidebar.number_input("Bet Size: ", value=1, step=1)
num_samples = st.sidebar.number_input("Number of Sessions: ",
min_value=1,
max_value=1000,
value=100,
step=1)
iterations = st.sidebar.number_input(
"Number of Hands per Session: ",
min_value=1,
max_value=10000,
value=1000,
step=1,
)
num_decks = st.sidebar.number_input("Number of decks in a shoe: ",
min_value=1,
max_value=8,
value=6,
step=1)
cut_card_threshhold = st.sidebar.number_input(
"Dealer Cut Card Proportion",
min_value=0.01,
max_value=0.5,
value=0.35,
step=0.01,
)
bet_multipler_neg = st.sidebar.slider(
"Betting multiplier for count of 0 and negatives", 0, 100, 1)
bet_multiplier_1 = st.sidebar.slider("Betting multiplier for count of 1",
1, 100, 8)
bet_multiplier_2 = st.sidebar.slider("Betting multiplier for count of 2",
1, 100, 16)
bet_multiplier_3 = st.sidebar.slider("Betting multiplier for count of 3",
1, 100, 32)
bet_multiplier_4 = st.sidebar.slider("Betting multiplier for count of 4",
1, 100, 32)
bet_multiplier_5 = st.sidebar.slider("Betting multiplier for count of 5+",
1, 100, 32)
if button_start:
wager_amts = [
bet_multipler_neg,
bet_multipler_neg,
bet_multipler_neg,
bet_multiplier_1,
bet_multiplier_2,
bet_multiplier_3,
bet_multiplier_4,
bet_multiplier_5,
]
ranges = [0, 0, 1, 2, 3, 4, 5]
betting_policy = (wager_amts, ranges)
try:
warning = st.warning("Running simulations. Please hold...")
progress_bar = st.progress(0)
chunks = run_in_chunks(num_samples, 10)
final_results = []
for idx, n_samples_small in enumerate(chunks):
player = Player(
bankroll=1000,
hard_policy=hard_policy,
soft_policy=soft_policy,
split_policy=split_policy,
betting_policy=betting_policy,
)
results = parallel_processing(
player,
num_decks=num_decks,
iterations=iterations,
n_samples=n_samples_small,
threshold=cut_card_threshhold,
)
final_results = final_results + results
progress_bar.progress(min(idx / len(chunks), 1.0))
final_results = [i * bet_size for i in final_results]
layout_results(final_results)
finally:
if warning is not None:
warning.empty()
if progress_bar is not None:
progress_bar.empty()
def create_player_test(self):
p1 = Player()
p1.add_card(Card("ace", "spades"))
p1.add_card(Card("jack", "hearts"))
self.assertEqual([("ace", "spades"), ("jack", "hearts")], p1.cards)
def setUp(self):
self.deck = ['5S', '2D', '3C']
self.player = Player('Player', ['7C', '8H'])
self.dealer = Player('Dealer', ['KS', 'AD'])
def check_hands_for_winning_hand_test(self):
p1 = Player()
p1.add_card(Card("ace", "spades"))
p1.add_card(Card("jack", "hearts"))
p2 = Player()
p2.add_card(Card("ace", "spades"))
p2.add_card(Card("nine", "hearts"))
self.assertEqual(p1, get_winning_hand(p1, p2))
p3 = Player()
p3.add_card(Card("ace", "diamonds"))
p3.add_card(Card("jack", "clubs"))
self.assertEqual("draw", get_winning_hand(p1, p3))