def test_linked_list_insert_after_end(): ll = LinkedList() ll.append('a') ll.append('b') ll.insertAfter('b', 'c') actual = str(ll) expected = "{ a } -> { b } -> { c } -> NULL" assert actual == expected
def test_insertAfter(): node = Node(6) linked2 = LinkedList(node) linked2.insert(5) linked2.insert(4) linked2.insertAfter(5,9) actual = str(linked2) expected = '{4} -> {5} -> {9} -> {6} -> Null' assert actual == expected