def test_shuffle_shuffles(self):
"""
Test that the shuffled card list is different to the
original card list.
"""
deck = Deck()
original_list = deck.get_card_list()
deck.shuffle()
shuffled_list = deck.get_card_list()
self.assertNotEqual(original_list, shuffled_list)
def test_get_card_list_equals(self):
"""
Test that the list returned from get_card_list() is
equal to the internal card list.
"""
deck = Deck()
returned_list = deck.get_card_list()
self.assertEqual(returned_list, deck._cards)
def test_getitem(self):
"""
Test operation of the __getitem__ method.
"""
deck = Deck()
get_list = deck.get_card_list()
getitem_list = [deck[idx] for idx in range(52)]
self.assertEqual(get_list, getitem_list)
def test_contains(self):
"""
Test operation of the __contains__ method.
"""
deck = Deck()
get_list = deck.get_card_list()
contains_list = [card for card in deck]
self.assertEqual(get_list, contains_list)
def test_get_card_list_not_same(self):
"""
Test that the list returned from get_card_list() is
not the same as the internal card list, i.e. that
the method is returning a copy.
"""
deck = Deck()
returned_list = deck.get_card_list()
self.assertFalse(returned_list is deck._cards)
def test_setitem(self):
"""
Test operation of the __setitem__ method.
"""
deck1 = Deck()
deck2 = Deck()
d1_clist = deck1.get_card_list()
d2_clist = deck1.get_card_list()
self.assertEqual(d1_clist, d2_clist)
deck1.shuffle()
d1_clist = deck1.get_card_list()
self.assertNotEqual(d1_clist, d2_clist)
for idx, card in enumerate(d1_clist):
deck2[idx] = card
d2_clist = deck2.get_card_list()
self.assertEqual(d1_clist, d2_clist)
