本文整理汇总了Python中linkedlist.LinkedList.swap方法的典型用法代码示例。如果您正苦于以下问题：Python LinkedList.swap方法的具体用法？Python LinkedList.swap怎么用？Python LinkedList.swap使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类linkedlist.LinkedList的用法示例。
在下文中一共展示了LinkedList.swap方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_swap_only_items_from_list
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_only_items_from_list(self):
ll = LinkedList()
ll2 = LinkedList()
item1 = ll.add_to_front(5151, 91951)
item2 = ll2.add_to_front(58888888, 851)
with pytest.raises(Exception):
ll.swap(item1, item2)示例2: test_swap_preserves_length
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_preserves_length(self):
ll = LinkedList()
item1 = ll.add_to_front(5151, 91951)
assert ll.length == 1
item2 = ll.add_to_front(235151, 91951)
assert ll.length == 2
ll.swap(item1, item2)
assert ll.length == 2示例3: test_swap_same_no_effect
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_same_no_effect(self):
ll = LinkedList()
item1 = ll.add_to_back(123, 91284)
item2 = ll.add_to_back(51515, 192)
assert ll.front == item1
assert ll.back == item2
assert ll.length == 2
ll.swap(item1, item1)
assert ll.front == item1
assert ll.back == item2
assert ll.length == 2示例4: test_swap_non_edge_items
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_non_edge_items(self):
ll = LinkedList()
item1 = ll.add_to_back(5151, 91951)
item2 = ll.add_to_back(235151, 91951)
item3 = ll.add_to_back(512351, 91951)
item4 = ll.add_to_back(510951, 91951)
item5 = ll.add_to_back(51747451, 91951)
ll.swap(item2, item4)
assert item1.next.key == item4.key
assert item4.next == item3
assert item3.next == item2
assert item2.next == item5
assert item5.prev == item2
assert item2.prev == item3
assert item3.prev == item4
assert item4.prev == item1示例5: test_swap_None_no_switch
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_None_no_switch(self):
ll = LinkedList()
with pytest.raises(Exception):
ll.swap(None, None)
assert ll.length == 0
item1 = ll.add_to_back(123, 12141)
with pytest.raises(Exception):
ll.swap(item1, None)
assert ll.length == 1
assert ll.front == item1
with pytest.raises(Exception):
ll.swap(None, item1)
assert ll.length == 1
assert ll.front == item1示例6: test_swap_back
# 需要导入模块: from linkedlist import LinkedList [as 别名]
# 或者: from linkedlist.LinkedList import swap [as 别名]
def test_swap_back(self):
ll = LinkedList()
item1 = ll.add_to_front(1414, 1414)
item2 = ll.add_to_back(431, 4321)
ll.swap(item1, item2)
ll.back == item1