class DeckTests(unittest.TestCase):
def setUp(self):
self.deck = Deck()
def test_init(self):
self.assertTrue(isinstance(self.deck.cards, list))
self.assertEqual(len(self.deck.cards), 52)
def test_repr(self):
self.assertEqual(repr(self.deck), 'Deck of 52 cards')
def test_count(self):
self.assertEqual(self.deck.count(), 52)
self.deck.cards.pop()
self.assertEqual(self.deck.count(), 51)
def test_deal_sufficient_cards(self):
cards = self.deck._deal(10)
self.assertEqual(len(cards), 10)
self.assertEqual(self.deck.count(), 42)
def test_deal_insufficient_cards(self):
cards = self.deck._deal(100)
self.assertEqual(len(cards), 52)
self.assertEqual(self.deck.count(), 0)
def test_deal_no_cards(self):
self.deck._deal(self.deck.count())
with self.assertRaises(ValueError):
self.deck._deal(1)
def test_deal_card(self):
card = self.deck.cards[-1]
dealt_card = self.deck.deal_card()
self.assertEqual(card, dealt_card)
self.assertEqual(self.deck.count(), 51)
def test_deal_hand(self):
cards = self.deck.deal_hand(20)
self.assertEqual(len(cards), 20)
self.assertEqual(self.deck.count(), 32)
def test_shuffle_full_deck(self):
cards = self.deck.cards[:]
self.deck.shuffle()
self.assertNotEqual(cards, self.deck.cards)
self.assertEqual(self.deck.count(), 52)
def test_shuffle_not_full_deck(self):
self.deck.deal(1)
with self.assertRaises(ValueError):
self.deck.shuffle()
class DeckTest(unittest.TestCase):
def setUp(self):
self.deck = Deck()
def test_init(self):
"""decks should have a cards attr"""
self.assertTrue(isinstance(self.deck.cards, list))
self.assertEqual(len(self.deck.cards), 52)
def test_repr(self):
"""repr should return a string of the form deck"""
self.assertEqual(repr(self.deck), "Deck of 52 cards")
def test_count(self):
"""should return a count of the number of cards"""
self.assertEqual(self.deck.count(), 52)
self.deck.cards.pop()
self.assertEqual(self.deck.count(), 51)
def test_deal_suffic_cards(self):
"""deal should deal the number of cards specified"""
cards = self.deck._deal(10)
self.assertEqual(len(cards), 10)
self.assertEqual(self.deck.count(), 42)
def test_deal_insufficient(self):
"""_deal should deal the number of cards left in a deck"""
cards = self.deck._deal(100)
self.assertEqual(len(cards), 52)
self.assertEqual(self.deck.count(), 0)
def test_deal_no_card(self):
"""should throw a value error if the deck is empty"""
self.deck._deal(self.deck.count())
with self.assertRaises(ValueError):
self.deck._deal(1)
def test_deal_card(self):
"""should deal a single card from deck"""
card = self.deck.cards[-1]
dealt_card = self.deck.deal_card()
self.assertEqual(card, dealt_card)
self.assertEqual(self.deck.count(), 51)
def test_deal_hand(self):
"""should deal number of cards passed into it"""
cards = self.deck.deal_hand(20)
self.assertEqual(len(cards), 20)
self.assertEqual(self.deck.count(), 32)
def test_shuffle_full_deck(self):
"""shuffle should shuffle the deck if the deck if full"""
cards = self.deck.cards[:]
self.deck.shuffle()
self.assertNotEqual(cards, self.deck.cards)
self.assertEqual(self.deck.count(), 52)
def test_shuffle_not_full_deck(self):
"""should throw a value error if the deck isnt full"""
self.deck._deal(1)
with self.assertRaises(ValueError):
self.deck.shuffle()
