public void Test3()
{
var linkedList = new LinkedList();
Node repeatNode = new Node(null, 7);
linkedList.AppendLinkedList(new Node(null, 1));
var result = Class43.FindCycleStart(linkedList);
Assert.Null(result);
}
public void Test2()
{
int expected = 7;
var linkedList = new LinkedList();
Node repeatNode = new Node(null, 7);
linkedList.AppendLinkedList(new Node(null, 1));
linkedList.AppendLinkedList(repeatNode);
linkedList.AppendLinkedList(new Node(repeatNode, 3));
var result = Class43.FindCycleStart(linkedList);
Assert.Equal(expected, result.GetData());
}