def test_enqueue_multiple_dogs():
    bellevue = Animal_shelter()
    bellevue.enqueue('dog', 'Steve')
    bellevue.enqueue('dog', 'Ruff')
    bellevue.enqueue('dog', 'Pickles')

    assert bellevue.dogs.peek().name == 'steve'
def test_enqueue_cat_then_dog():
    kent = Animal_shelter()
    kent.enqueue('cat', 'Prissy')
    kent.enqueue('dog', 'Ruff')
    kent.enqueue('dog', 'Pickles')

    assert kent.dogs.peek().name == 'ruff'
def test_enqueue_multiple_cats():
    pittsburg = Animal_shelter()
    pittsburg.enqueue('cat', 'Tom')
    pittsburg.enqueue('cat', 'JERRY')
    pittsburg.enqueue('cat', 'potato')

    assert pittsburg.cats.peek().name == 'tom'
def test_dequeue_cat():
    auburn = Animal_shelter()
    auburn.enqueue('dog', 'spike')
    auburn.enqueue('dog', 'Ruff')
    auburn.enqueue('cat', 'BLAH')

    assert auburn.dequeue('cat').name == 'blah'
def test_dequeue_dog():
    tacoma = Animal_shelter()
    tacoma.enqueue('dog', 'spike')
    tacoma.enqueue('dog', 'Ruff')
    tacoma.enqueue('cat', 'BLAH')

    assert tacoma.dequeue('dog').name == 'spike'
def test_enqueue_dog_then_cat():
    renton = Animal_shelter()
    renton.enqueue('dog', 'spike')
    renton.enqueue('dog', 'Ruff')
    renton.enqueue('cat', 'BLAH')

    assert renton.cats.peek().name == 'blah'
def test_enqueue_multiple_cats():
    bremerton = Animal_shelter()
    bremerton.enqueue('cat', 'Oatmeal')
    bremerton.enqueue('cat', 'JERRY')
    bremerton.enqueue('cat', 'Apple')

    assert bremerton.cats.peek().name == 'oatmeal'
def test_enqueue_one_dog():
    mtvernon = Animal_shelter()
    mtvernon.enqueue('dog', 'Lion')

    assert mtvernon.dogs.peek().name == 'lion'
def test_enqueue_one_cat():
    brooklyn = Animal_shelter()
    brooklyn.enqueue('cat', 'Oatmeal')

    assert brooklyn.cats.peek().name == 'oatmeal'
def test_dequeue_bunny():
    sumner = Animal_shelter()
    sumner.enqueue('cat', 'Petunia')
    sumner.enqueue('cat', 'Polly')

    assert sumner.dequeue('bunny') is None
def test_enqueue_one_dog():
    lynnwood = Animal_shelter()
    lynnwood.enqueue('dog', 'FIDO')

    assert lynnwood.dogs.peek().name == 'fido'
def test_enqueue_one_cat():
    seattle = Animal_shelter()
    seattle.enqueue('cat', 'Fluffy')

    assert seattle.cats.peek().name == 'fluffy'