def test_player_hand(self):
p_hand = Blackjack.PlayerHand()
p_hand.cards.append(1)
p_hand.cards.append(2)
for a, b in zip(p_hand.cards, [1, 2]):
self.assertEqual(a, b)
p_hand2 = Blackjack.PlayerHand()
p_hand2.cards.append(3)
p_hand2.cards.append(4)
# There was a bug where the cards were shared between hands due
# to the cards in the PlayerHand arguments defaulting to '[]' instead
# of None.
for a, b in zip(p_hand2.cards, [3, 4]):
self.assertEqual(a, b)
