def test_Queue_isEmpty_not_empty():
my_queue = Queue()
my_queue.enqueue(1)
my_queue.enqueue(2)
my_queue.enqueue(3)
actual = my_queue.is_empty()
expected = False
assert actual == expected
def test_Queue_isEmpty_empty():
my_queue = Queue()
actual = my_queue.is_empty()
expected = True
assert actual == expected