def test_reset_hands(self):
deck = deck_of_cards.Deck()
player1 = player.Player('Lasse', player.Hand(), player.Chips())
computer1 = player.Player('Lasse', player.Hand(), player.Chips())
blackjack.deal_initial_cards(deck, player1, computer1)
blackjack.reset_hands(player1, computer1)
result = len(player1.hand.cards) == 0 and len(
computer1.hand.cards) == 0
self.assertEqual(result, True)
def test_check_winner_push(self):
captured_output = StringIO()
sys.stdout = captured_output # Redirects the output (print)
player1 = player.Player('Lasse', player.Hand(), player.Chips())
dealer1 = player.Player('Lasse', player.Hand(), player.Chips())
player1.hand.value, dealer1.hand.value = 18, 18
blackjack.check_winner(player1, dealer1)
result = captured_output.getvalue()
expected_result = f'Dealer ({dealer1.name}) and player ({player1.name}) tie! PUSH\n'
sys.stdout = sys.__stdout__ # Resets the redirect
self.assertEqual(result, expected_result)
def test_take_bet_valid_int_equal_to_total_chips(self, input):
captured_output = StringIO()
sys.stdout = captured_output # Redirects the output (print)
chips = player.Chips(total=100)
blackjack.take_bet(chips)
sys.stdout = sys.__stdout__ # Resets the redirect
self.assertEqual(chips.bet, 100)
def test_hit_or_stand_case_stand(self, input):
captured_output = StringIO()
sys.stdout = captured_output # Redirects the output (print)
deck = deck_of_cards.Deck()
player1 = player.Player('Lasse', player.Hand(), player.Chips())
blackjack.hit_or_stand(deck, player1)
sys.stdout = sys.__stdout__ # Resets the redirect
self.assertEqual(len(player1.hand.cards), 0)
def main():
global playing
# Prints a welcome message
ascii_msg.welcome()
# Asks for the player's desired display name
player_name = input('\nEnter your display name: ')
# Deposit Funds
funds = deposit()
# Asks if the the player would like to play as the dealer or the player
choice = play_as_dealer()
# Creates an object for the player and the computer
bj_player = player_module.Player(player_name, player_module.Hand(),
player_module.Chips(funds))
bj_computer = player_module.Player('Computer', player_module.Hand(),
player_module.Chips())
while True:
# if choice == False - Want to play as player
if not choice:
print('+-----------------------------------+')
print('| You are now playing as the Player |')
print('+-----------------------------------+')
reset_hands(bj_player, bj_computer)
deck = deck_of_cards.Deck()
deck.shuffle()
deal_initial_cards(deck, bj_player, bj_computer)
take_bet(bj_player.chips)
show_some_cards(bj_player, bj_computer)
# Global variable set to True - False if the player stands
while playing:
hit_or_stand(deck, bj_player)
show_some_cards(bj_player, bj_computer)
# If player's hand exceeds 21, player_busts() is called and we break the while loop
if bj_player.hand.value > 21:
player_busts(bj_player, bj_computer)
break
# If the player hasn't busted, the dealer's hand is played until it reaches 17 or above
# Dealer will Stand on 17 and above
if bj_player.hand.value <= 21:
while bj_computer.hand.value < 17:
hit(deck, bj_computer.hand)
show_all_cards(bj_player, bj_computer)
check_winner(bj_player, bj_computer)
# Informs the player of their total amount of chips
print(f'\nYour total chips are at: {bj_player.chips.total}')
new_game = input('\nWould you like to play again? y/n: ')
if new_game.lower() == 'y':
playing = True
print('\n' * 100)
continue
else:
print('\n' * 100)
ascii_msg.goodbye()
break
# else (choice == True) - Want to play as dealer
else:
print('+-----------------------------------+')
print('| You are now playing as the Dealer |')
print('+-----------------------------------+')
reset_hands(bj_player, bj_computer)
deck = deck_of_cards.Deck()
deck.shuffle()
deal_initial_cards(deck, bj_player, bj_computer)
take_bet(bj_player.chips)
# Show all cards (possible since the player is playing automatically)
show_all_cards(bj_computer, bj_player)
while True:
# Auto-play logic here
# The computer will hit on 4-15 and stand on 16-21
if bj_computer.hand.value > 15 and bj_computer.hand.value <= 21:
print('+---------------+')
print(f'| {bj_computer.name} Stands |')
print('+---------------+')
break
else:
hit(deck, bj_computer.hand)
show_all_cards(bj_computer, bj_player)
# If player's hand exceeds 21, run player_busts() and break out of loop
if bj_computer.hand.value > 21:
player_busts(bj_computer, bj_player)
break
# If computer hasn't busted, the Dealer's hand will be played
if bj_computer.hand.value <= 21:
while playing:
# Dealer auto stands at 17, 18, 19, 20, 21
if bj_player.hand.value >= 17 and bj_player.hand.value <= 21:
playing = False
break
hit_or_stand(deck, bj_player)
show_all_cards(bj_computer, bj_player)
if bj_player.hand.value > 21:
playing = False
check_winner(bj_computer, bj_player)
# Inform Player of their chips total
print(f'\nYour total chips are at: {bj_player.chips.total}')
new_game = input('\nWould you like to play again? y/n: ')
if new_game.lower() == 'y':
playing = True
print('\n' * 100)
continue
else:
print('\n' * 100)
ascii_msg.goodbye()
break
def test_deal_initial_cards(self):
deck = deck_of_cards.Deck()
player1 = player.Player('Lasse', player.Hand(), player.Chips())
computer1 = player.Player('Lasse', player.Hand(), player.Chips())
blackjack.deal_initial_cards(deck, player1, computer1)
self.assertEqual(len(player1.hand.cards), len(computer1.hand.cards))
def test_hit_or_stand_case_hit(self, input):
deck = deck_of_cards.Deck()
player1 = player.Player('Lasse', player.Hand(), player.Chips())
blackjack.hit_or_stand(deck, player1)
self.assertEqual(len(player1.hand.cards), 1)
def test_chips_lose_bet(self):
chips = player.Chips(total=100)
chips.bet = 50
chips.lose_bet()
result = chips.total
self.assertEqual(result, 50)