class QueueLinkedListTest(unittest.TestCase):
def setUp(self):
self.queue = QueueLinkedList()
def test_all(self):
for i in range(1, 11):
self.queue.enqueue(i)
self.assertEqual('1,2,3,4,5,6,7,8,9,10', self.queue.toString())
for i in range(1, 11):
self.assertEqual(i, self.queue.dequeue())
self.assertIsNone(self.queue.dequeue())
