def test_card_json_serialization_unknown_suit(self):
class WeirdSuit(object):
def __init__(self, symbol):
self.symbol = symbol
weird_suit = WeirdSuit(u'\u2283')
original_card = Card('9', weird_suit)
with pytest.raises(UnknownSuitError) as ex:
passed_card = Card.from_json(original_card.to_json())
assert 'No suit found for symbol' in str(ex.value)
def test_card_inequality_not_card(self):
class NotACard(object):
def __init__(self, pip, suit):
self.pip = pip
self.suit = suit
not_a_card = NotACard('K', Suit.SPADE)
card = Card('K', Suit.SPADE)
assert not card == not_a_card
def test_add_duplicate_card(self):
"""
make sure that trying to add a card that is already
present within a deck throws an appropriate exception
"""
deck = Deck()
duplicate_card = Card('7', Suit.HEART)
with pytest.raises(ImpossibleCardError) as ex:
deck.insert(duplicate_card)
err_msg = "Duplicate card found in deck"
assert err_msg in str(ex.value)
def test_beat_ace_low(self, ace_low_card_rules):
card_1 = Card('7', Suit.HEART)
card_2 = Card('A', Suit.CLUB)
assert ace_low_card_rules.winner(card_1, card_2) == card_1
def test_beat_same_card(self, ace_high_card_rules):
card_1 = Card('7', Suit.HEART)
card_2 = Card('7', Suit.CLUB)
assert ace_high_card_rules.winner(card_1, card_2) is None
def test_card_json_serialization_bad_json(self):
with pytest.raises(json.decoder.JSONDecodeError):
Card.from_json('{')
def test_card_json_serialization(self):
original_card = Card('9', Suit.CLUB)
passed_card = Card.from_json(original_card.to_json())
assert original_card == passed_card
def test_card_equality(self):
card1 = Card('8', Suit.DIAMOND)
card2 = Card('8', Suit.DIAMOND)
assert card1 == card2
def test_card_inequality_different_card(self):
card1 = Card('K', Suit.DIAMOND)
card2 = Card('Q', Suit.DIAMOND)
assert not card1 == card2