def test_deck(self):
a = Card(ONE, RED, FILLED, STAR)
b = Card(TWO, RED, FILLED, STAR)
c = Card(THREE, RED, FILLED, STAR)
d = Card(THREE, RED, FILLED, CIRCLE)
e = Card(THREE, RED, FILLED, SQUARE)
self.assertEqual(Deck.numberOfSets([a, b, c, d, e]), 2)
self.assertTrue(Deck.hasSet([a, b, c, d, e]))
badSet = {Card(number=3, colour=5, filling=8, shape=11),
Card(number=2, colour=6, filling=7, shape=12),
Card(number=2, colour=6, filling=9, shape=11)}
self.assertFalse(Deck.hasSet(badSet))
self.assertEqual(Deck.similarities(*list(badSet)), 0)
self.assertTrue(
Deck.hasSet({Card(number=3, colour=5, filling=8, shape=11),
Card(number=2, colour=6, filling=7, shape=12),
Card(number=2, colour=6, filling=9, shape=11)} | {a}))
deck = Deck()
threeCards = deck.drawGuarantee()
self.assertTrue(Deck.hasSet(threeCards))
self.assertRaises(
ValueError, lambda x: deck.drawGuarantee(numberofcards=x), 0)
