def test_add_in_order(self):
ml = LinkedList()
ml.addInOrder(1)
ml.addInOrder(2)
ml.addInOrder(3)
ml.addInOrder(4)
ml.addInOrder(5)
self.assertEqual(ml.getItems(),[1,2,3,4,5])
def test_reverse_list_iterative(self):
ml = LinkedList()
ml.addAtHead(1)
ml.addAtHead(2)
ml.addAtHead(3)
ml.addAtHead(4)
ml.addAtHead(5)
self.assertEqual(ml.getItems(),[5,4,3,2,1])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[1,2,3,4,5])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[5,4,3,2,1])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[1,2,3,4,5])
ml = LinkedList()
ml.addInOrder(1)
ml.addInOrder(2)
ml.addInOrder(3)
ml.addInOrder(4)
ml.addInOrder(5)
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[5,4,3,2,1])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[1,2,3,4,5])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[5,4,3,2,1])
ml.head = ml.reverseListIterative()
self.assertEqual(ml.getItems(),[1,2,3,4,5])
