def test_invalid_set_add(self):
m = Meld(Card(rank=Rank.TWO, suit=Suit.HEART),
Card(rank=Rank.TWO, suit=Suit.DIAMOND))
self.assertTrue(m.all_same_rank)
self.assertFalse(m.all_same_suit)
self.assertFalse(m.is_run)
self.assertFalse(m.is_set)
self.assertFalse(m.complete)
self.assertEqual(m.size(), 2)
with self.assertRaises(InvalidMeldError):
m.add(Card(rank=Rank.THREE, suit=Suit.CLUB))
self.assertEqual(m.size(), 2)
def add_to_meld(self, meld: Meld, card: Card) -> None:
"""Add a card to a meld.
Args:
meld (Meld): the meld to add to
card (Card): the card to add
Side effects:
Updates _card_to_meld_id map accordingly
Raises InvalidMeldError.
"""
meld.add(card)
if card in self._card_to_meld_id.keys():
self._card_to_meld_id[card].add(id(meld))
else:
self._card_to_meld_id[card] = set([id(meld)])
def test_add_sorts(self):
c2 = Card(rank=Rank.TWO, suit=Suit.CLUB)
c3 = Card(rank=Rank.THREE, suit=Suit.CLUB)
c4 = Card(rank=Rank.FOUR, suit=Suit.CLUB)
m = Meld(c2)
m.add(c4)
m.add(c3)
self.assertFalse(m.all_same_rank)
self.assertTrue(m.all_same_suit)
self.assertTrue(m.is_run)
self.assertFalse(m.is_set)
self.assertTrue(m.complete)
# cards were implicitly re-ordered by add()
self.assertEqual(m.cards[0], c2)
self.assertEqual(m.cards[1], c3)
self.assertEqual(m.cards[2], c4)
def test_singleton_add(self):
"""Test adding a card to a single-card partial meld.
This is significant b/c until the 2nd card is added, any
single-card partial meld is both a potential run and set.
"""
m = Meld(Card(rank=Rank.KING, suit=Suit.CLUB))
self.assertTrue(m.all_same_rank)
self.assertTrue(m.all_same_suit)
self.assertFalse(m.is_run)
self.assertFalse(m.is_set)
self.assertFalse(m.complete)
m.add(Card(rank=Rank.TWO, suit=Suit.CLUB))
self.assertFalse(m.all_same_rank)
self.assertTrue(m.all_same_suit)
self.assertFalse(m.is_run)
self.assertFalse(m.is_set)
self.assertFalse(m.complete)
def test_large_valid_run_grows_to_inside_straight(self):
"""A run becomes incomplete after inside straight conversion."""
m = Meld(Card(rank=Rank.TWO, suit=Suit.HEART),
Card(rank=Rank.THREE, suit=Suit.HEART),
Card(rank=Rank.FOUR, suit=Suit.HEART))
self.assertTrue(m.all_same_suit)
self.assertFalse(m.all_same_rank)
self.assertTrue(m.is_run)
self.assertFalse(m.is_set)
self.assertTrue(m.complete)
m.add(Card(rank=Rank.SIX, suit=Suit.HEART))
self.assertEqual(m.size(), 4)
self.assertTrue(m.all_same_suit)
self.assertFalse(m.all_same_rank)
self.assertFalse(m.is_run)
self.assertFalse(m.is_set)
self.assertFalse(m.complete)
def test_invalid_add_does_not_break_complete_run(self):
"""A bad addition to a complete run doesn't break it."""
m = Meld(Card(rank=Rank.TWO, suit=Suit.HEART),
Card(rank=Rank.THREE, suit=Suit.HEART),
Card(rank=Rank.FOUR, suit=Suit.HEART))
self.assertTrue(m.all_same_suit)
self.assertFalse(m.all_same_rank)
self.assertTrue(m.is_run)
self.assertFalse(m.is_set)
self.assertTrue(m.complete)
with self.assertRaises(InvalidMeldError):
m.add(Card(rank=Rank.SIX, suit=Suit.CLUB))
self.assertEqual(m.size(), 3)
self.assertTrue(m.all_same_suit)
self.assertFalse(m.all_same_rank)
self.assertTrue(m.is_run)
self.assertFalse(m.is_set)
self.assertTrue(m.complete)