def test_card(self):
x = Card('Ah')
#case 1: make sure that when we set a card, the value is consistent
self.assertTrue(x.short_name() == 'Ah')
self.assertTrue(x.single_name() == 'Y')
#case 2: make sure that when we set a card, the suit and value match
y = Card('Ad')
self.assertTrue(x.value == y.value)
#case 3: make sure that Ah and Ad have different suits
self.assertFalse(x.suit == y.suit)
#case 4: test setting the card by long name
y.set_value_by_name('Deuce')
y.set_suit_by_name('Hearts')
self.assertTrue(y.short_name() == '2h')
