def test_AnimalShelter_dequeue_cat_not_first():
shelter = AnimalShelter()
oliver = Dog('Oliver')
poncho = Dog('Poncho')
cheeto = Cat('Cheeto')
shelter.enqueue(oliver)
shelter.enqueue(poncho)
shelter.enqueue(cheeto)
actual = shelter.dequeque('cat')
expected = 'Cheeto'
assert actual == expected
def test_AnimalShelter_enqueue_Dog():
shelter = AnimalShelter()
oliver = Dog('Oliver')
shelter.enqueue(oliver)
actual = str(shelter)
expected = '[dog: Oliver] <- None'
assert actual == expected
def test_AnimalShelter_enqueue_Dog():
shelter = AnimalShelter()
oliver = Dog('Oliver')
shelter.enqueue(oliver)
actual = shelter.peek()
expected = oliver
assert actual == expected
def test_AnimalShelter_dequeue_alternating():
shelter = AnimalShelter()
oliver = Dog('Oliver')
cheeto = Cat('Cheeto')
poncho = Dog('Poncho')
sneakers = Cat('Sneakers')
peso = Dog('Peso')
shelter.enqueue(oliver)
shelter.enqueue(poncho)
shelter.enqueue(cheeto)
shelter.enqueue(sneakers)
shelter.enqueue(peso)
actual = shelter.dequeque('cat')
expected = 'Cheeto'
assert actual == expected
def test_PseudoQueue_enqueue_cat():
shelter = PseudoQueue()
cheeto = Cat('Cheeto')
oliver = Dog('Oliver')
shelter.enqueue(cheeto)
shelter.enqueue(oliver)
actual = shelter.storage1.peek().kind
expected = 'dog'
def test_AnimalShelter_enqueue_Dog_Cat():
shelter = AnimalShelter()
oliver = Dog('Oliver')
cheeto = Cat('Cheeto')
shelter.enqueue(oliver)
shelter.enqueue(cheeto)
actual = str(shelter)
expected = '[dog: Oliver] <- [cat: Cheeto] <- None'
assert actual == expected
def test_AnimalShelter_dequeue_pref_dog():
shelter = AnimalShelter()
cheeto = Cat('Cheeto')
oliver = Dog('Oliver')
shelter.enqueue(cheeto)
shelter.enqueue(oliver)
actual = shelter.dequeue('dog')
expected = 'cat'
assert actual == expected
def test_AnimalShelter_dequeue_pref_not_catOrDog():
shelter = AnimalShelter()
cheeto = Cat('Cheeto')
oliver = Dog('Oliver')
shelter.enqueue(cheeto)
shelter.enqueue(oliver)
actual = shelter.dequeue('bird')
expected = None
assert actual == expected
def test_AnimalShelter_enqueue_Cat():
shelter = AnimalShelter()
cheeto = Cat('Cheeto')
oliver = Dog('Oliver')
shelter.enqueue(cheeto)
shelter.enqueue(oliver)
actual = shelter.peek()
expected = cheeto
assert actual == expected
def test_AnimalShelter_dequeue_dog_first():
shelter = AnimalShelter()
oliver = Dog('Oliver')
cheeto = Cat('Cheeto')
shelter.enqueue(oliver)
shelter.enqueue(cheeto)
actual = shelter.dequeque('dog')
expected = 'Oliver'
assert actual == expected