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TestLinkedList.py
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TestLinkedList.py
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from LinkedListNode import LinkedListNode
from SingleLinkedList import SingleLinkedList
from DoubleLinkedList import DoubleLinkedList
from DoubleLinkedListNode import DoubleLinkedListNode
def single_linked_list_test():
s = SingleLinkedList()
s.add_node_at_first(LinkedListNode(4))
s.add_node_at_first(LinkedListNode(5))
s.add_node_at_first(LinkedListNode(7))
s.add_node_at_last(LinkedListNode(6))
s.add_node_at_last(LinkedListNode(9))
print("before delete")
s.traverse()
s.delete_node(LinkedListNode(4))
print("after delete")
print("first.... %s" % s.get_first().get_data())
print("last....%s " % s.get_last().get_data())
print("size.....%d" % s.get_size())
s.traverse()
def double_linked_list_test():
s = DoubleLinkedList()
s.add_node_at_first(DoubleLinkedListNode(4))
s.add_node_at_first(DoubleLinkedListNode(5))
s.add_node_at_first(DoubleLinkedListNode(7))
s.add_node_at_last(DoubleLinkedListNode(6))
s.add_node_at_last(DoubleLinkedListNode(9))
print("before delete")
s.traverse()
s.delete_node(DoubleLinkedListNode(4))
print("after delete")
print("first.... %s" % s.get_first().get_data())
print("last....%s " % s.get_last().get_data())
print("size.....%d" % s.get_size())
s.traverse()
print("Reverse Traversal")
s.reverse_traversal()
double_linked_list_test()
'''
single_linked_list_test()
'''