public void RemoveDuplicatesTwoPointers_Int_Test()
{
var values = new[] { 1, 2, 1, 4, 5, 5 };
var head = new AlgorithmsPractice.Lists.LinkedListNode <int>(values);
LinkedListService.RemoveDuplicatesTwoPointers(head);
var newValues = new List <int>();
while (head != null)
{
newValues.Add(head.Value);
head = head.Next;
}
Assert.AreEqual(newValues.Distinct().ToList().Count, newValues.Count);
Assert.AreEqual(newValues.Count, values.Distinct().ToList().Count);
foreach (var value in newValues)
{
values.Contains(value);
}
}