def test_Game_check_winner_dealer_21():
player_hand = blackjack_engine.Hand(['9', '10'])
dealer_hand = blackjack_engine.Hand(['4', 'J', '7'])
assert blackjack_engine.check_winner(player_hand, dealer_hand) == -1
def test_Game_check_winner_dealer_high():
player_hand = blackjack_engine.Hand(['9', '8'])
dealer_hand = blackjack_engine.Hand(['5', 'K', '4'])
assert blackjack_engine.check_winner(player_hand, dealer_hand) == -1
def test_Game_check_winner_both_bust():
player_hand = blackjack_engine.Hand(['5', '10', '10'])
dealer_hand = blackjack_engine.Hand(['6', '8', '10'])
assert blackjack_engine.check_winner(player_hand, dealer_hand) == -1
def test_Game_check_winner_player_21():
player_hand = blackjack_engine.Hand(['5', 'K', '6'])
dealer_hand = blackjack_engine.Hand(['6', '8', '5'])
assert blackjack_engine.check_winner(player_hand, dealer_hand) == 1
def test_Game_check_winner_both_blackjack():
player_hand = blackjack_engine.Hand(['A', '10'])
dealer_hand = blackjack_engine.Hand(['J', 'A'])
assert blackjack_engine.check_winner(player_hand, dealer_hand) == 0
