def reverseSubList(head, start, finish):
if not head:
return None
if head.getData() != start:
temp = head
while temp.getNext().getData() != start:
temp = temp.getNext()
else:
temp = Node(None)
temp.setNext(head)
temp.setNext(reverseLinkedList(temp.getNext(), finish))
if not temp.getData():
return temp.getNext()
return head
def test_NodeCreation():
n = Node(20)
assert n.getData() == 20
assert n.getNext() == None
def test_NodeSetData():
n = Node(20)
n.setData(200)
assert n.getData() == 200
