def empty_dog_q():
return animal()
def test_contsructor():
ne = animal()
assert ne.newest is None
assert ne.oldest is None
def cat_q():
return animal(['cat', 'cat', 'cat', 'cat', 'cat', 'cat'])
def mix_q():
return animal(
['cat', 'dog', 'cat', 'dog', 'cat', 'cat', 'dog', 'cat', 'dog'])
def dog_q():
return animal(['dog', 'dog', 'dog', 'dog', 'dog'])