def test_Hand_add_single_card(card):
# Setup
hand = blackjack.Hand()
# Exercise
hand.add_card(card)
# Verify
assert hand.cards == [card]
def test_BlackJack_check_for_blackjack():
# Setup
hand_non_blackjack = blackjack.Hand()
hand_non_blackjack.add_card(blackjack.Card(10, "diamonds"))
hand_non_blackjack.add_card(blackjack.Card(5, "hearts"))
hand_blackjack = blackjack.Hand()
hand_blackjack.add_card(blackjack.Card(10, "diamonds"))
hand_blackjack.add_card(blackjack.Card("Ace", "hearts"))
game = blackjack.BlackJack()
# Exercise
result_non_blackjack = game.check_for_blackjack(hand_non_blackjack)
result_blackjack = game.check_for_blackjack(hand_blackjack)
# Verify
assert not result_non_blackjack
assert result_blackjack
def test_Hand_add_multi_cards(cards):
# Setup
hand = blackjack.Hand()
# Exercise
for card in cards:
hand.add_card(card)
# Verify
assert hand.cards == list(cards)
def test_Hand_instantiation(dealer):
# Setup - none necessary
# Exercise
hand = blackjack.Hand(dealer=dealer)
# Verify
if dealer:
assert hand.dealer
else:
assert not hand.dealer
assert hand.cards == []
assert hand.value == 0
def test_BlackJack_check_player_bust(cards, expected_bust):
# Setup
game = blackjack.BlackJack()
game.player_hand = blackjack.Hand()
for card in cards:
game.player_hand.add_card(card)
# Exercise
result = game.check_player_bust()
# Verify
assert result is expected_bust
def test_Hand_calculate_value(card_values, expected_hand_value):
# Setup
card_1 = blackjack.Card(card_values[0], "diamonds")
card_2 = blackjack.Card(card_values[1], "diamonds")
hand = blackjack.Hand()
hand.add_card(card_1)
hand.add_card(card_2)
# Exercise
hand.calculate_value()
# Verify
assert hand.value == expected_hand_value
def test_Hand_get_value(card_values, expected_hand_value):
# Setup
card_1 = blackjack.Card(card_values[0], "diamonds")
card_2 = blackjack.Card(card_values[1], "diamonds")
hand = blackjack.Hand()
hand.add_card(card_1)
hand.add_card(card_2)
# Exercise
result = hand.get_value()
# Verify
assert result == expected_hand_value
assert result == hand.value
def test_Hand_display(dealer, capsys):
# Setup
card_1 = blackjack.Card(5, "diamonds")
card_2 = blackjack.Card("King", "diamonds")
hand = blackjack.Hand(dealer=dealer)
hand.add_card(card_1)
hand.add_card(card_2)
expected_out = "Card 1: 5 of diamonds\nCard 2: King of diamonds\nHand Total: 15\n"
if dealer:
expected_out = (
f"Card 1: {Fore.BLUE}hidden{Style.RESET_ALL}\nCard 2: King of diamonds\n"
)
# Exercise
hand.display()
# Verify
captured = capsys.readouterr()
assert captured.out == expected_out