def test_deck_deal():
cards = deck.Deck()
cards.add_cards(*[deck.Card(r, s) for s in range(4) for r in range(13)])
hand = deck.Hand(cards.deal(2))
assert len(hand) == 2
assert hand[0] not in cards
def test_deck_deal_errors():
cards = deck.Deck()
cards.add_cards(*[deck.Card(r, s) for s in range(4) for r in range(13)])
with pytest.raises(ValueError, match=r"> 0"):
cards.deal(2, hands=0)
with pytest.raises(TypeError, match=r"int"):
cards.deal(2, hands="0")
def test_card_equality():
card_1, card_2 = deck.Card(12, 3) * 2
assert card_1 == card_2
card_1.rank = 1
assert card_1 != card_2
def test_deck_deal_multiple_players():
cards = deck.Deck()
cards.add_cards(*[deck.Card(r, s) for s in range(4) for r in range(13)])
p1, p2 = [deck.Hand(c) for c in cards.deal(2, hands=2)]
assert len(p1) == 2
assert len(p2) == 2
def test_card_string():
card = deck.Card(12, 3) # A♠
assert str(card) == "Card(rank='A', suit='♠')"
def test_deck_shuffle():
cards = deck.Deck()
cards.add_cards(*[deck.Card(r, s) for s in range(4) for r in range(13)])
assert cards[-1] == deck.Card(12, 3)
cards.shuffle()
assert cards[-1] != deck.Card(12, 3)
def test_deck_add():
d1 = deck.Deck()
d2 = deck.Deck()
d2.add_cards(deck.Card(0, 0))
assert d1 + d2 == d2
assert d1 != d2
def test_card_inequality():
assert deck.Card(0, 1) > deck.Card(0, 0)
assert deck.Card(0, 1) < deck.Card(1, 0)