public void should_find_the_last_third_element()
{
var listToRead = new List<int> {1, 4, 5, 7, 9, 0, -3, 4, 6, 8};
var target = 3;
var pointerslow = listToRead.GetEnumerator();
var pointerfast = listToRead.GetEnumerator();
for(int i=0; i<target;i++)
pointerfast.MoveNext();
while(pointerfast.MoveNext())
{
pointerslow.MoveNext();
}
pointerslow.MoveNext();
Assert.That(pointerslow.Current.Equals(4));
var list = new MyLinkedList<int>();
list.Insert(0);
list.Insert(1);
list.Insert(2);
list.Insert(3);
list.Insert(4);
list.Insert(5);
list.Insert(6);
Assert.That(list.FindLastNthElement(3).Equals(4));
}
