Python DoubleLinkedList.last示例

示例#1

 def test_last(self):
     test_list = DoubleLinkedList()
     for i in range(5):
         test_list.push(i)
     self.assertEqual(test_list.last(), 4)
     self.assertEqual(test_list.len(), 5)

示例#2

 def test_last_only(self):
     test_list = DoubleLinkedList()
     test_list.push("test")
     self.assertEqual(test_list.last(), "test")

示例#3

 def test_last_empty(self):
     test_list = DoubleLinkedList()
     self.assertEqual(test_list.last(), "list is empty")