def test_append():
arr = Array()
arr.append(5)
assert arr[0] == 5
arr.append(6)
assert arr[1] == 6
class ArrayQueue:
def __init__(self, size=16):
self._items = Array(size=16)
def is_empty(self):
return self._items.logic() == 0
def __len__(self):
return self._items.logic()
def __iter__(self):
iter(self._items)
def clear(self, size):
self._items = Array(size)
def enqueue(self, item):
self._items.append(item)
def dequeue(self):
return self._items.pop(0)
