def test_capitalised(self):
for rank_, suit_ in itertools.product(ALL_RANKS, ALL_SUITS):
if rank_.isnumeric():
continue
card = '{rank}_of_{suit}'.format(rank=rank_.upper(), suit=suit_)
with self.assertRaises(ValueError):
rank(card)
def test_complete(self):
ranks = {}
for card in ALL_CARDS:
rank_ = rank(card)
ranks[rank_] = ranks.get(rank_, 0) + 1
self.assertEqual(
ranks, {
'Ace': 4,
'2': 4,
'3': 4,
'4': 4,
'5': 4,
'6': 4,
'7': 4,
'8': 4,
'9': 4,
'10': 4,
'Jack': 4,
'Queen': 4,
'King': 4,
'Joker': 2,
})
def test_invalid_suit(self):
with self.assertRaises(ValueError):
rank('11_of_Hearts')
def test_reversable(self):
for rank_, suit_ in itertools.product(ALL_RANKS, ALL_SUITS):
card = '{rank}_of_{suit}'.format(rank=rank_, suit=suit_)
self.assertEqual(rank(card), rank_)
def test_flipped(self):
for rank_, suit_ in itertools.product(ALL_RANKS, ALL_SUITS):
card = '{suit}_of_{rank}'.format(rank=rank_, suit=suit_)
with self.assertRaises(ValueError):
rank(card)
def test_jokers(self):
self.assertEqual(rank('Red_Joker'), 'Joker')
self.assertEqual(rank('Black_Joker'), 'Joker')
def test_basic(self):
self.assertEqual(rank('Ace_of_Spades'), 'Ace')