def test_linkedqueue_front(self):
queue = LinkedQueue()
for i in range(100):
queue.enqueue(i + 1)
for i in range(100):
assert_equal(i + 1, queue.front())
queue.dequeue()
def test_linkedqueue_enqueue(self):
queue = LinkedQueue()
for i in range(100):
queue.enqueue(i + 1)
assert_equal(1, queue.front())
assert_equal(100, len(queue))
def test_emptylinkedqueue_front(self):
queue = LinkedQueue()
val = queue.front()
