static void TestLinkedList()
{
var list = new LinkedList();
//list.AddFirst(10);
//list.AddFirst(20);
//list.AddFirst(30);
//list.Print();
list.AddLast(10);
list.AddLast(20);
list.AddLast(30);
list.AddLast(40);
list.AddLast(50);
list.Print();
var loopList = LinkedList.CreateLoop();
Console.WriteLine("HAS LOOP: " + loopList.HasLoop());
Console.WriteLine(Environment.NewLine);
Console.WriteLine("LIST MIDDLE VALUE: ");
list.PrintMiddle();
Console.WriteLine(Environment.NewLine);
Console.WriteLine("kth is 1: " + list.GetKthFromTheEnd(1));
Console.WriteLine("kth is 2: " + list.GetKthFromTheEnd(2));
Console.WriteLine("kth is 3: " + list.GetKthFromTheEnd(3));
Console.WriteLine(Environment.NewLine);
Console.WriteLine("LINKEDLIST SIZE: " + list.Size);
//Console.WriteLine(Environment.NewLine);
//list.RemoveFirst();
//list.Print();
//Console.WriteLine(Environment.NewLine);
//list.RemoveLast();
//list.Print();
Console.WriteLine(Environment.NewLine);
Console.WriteLine("INDEX OF 10: " + list.IndexOf(10));
Console.WriteLine("INDEX OF 20: " + list.IndexOf(20));
Console.WriteLine("INDEX OF 30: " + list.IndexOf(30));
Console.WriteLine("INDEX OF 40: " + list.IndexOf(40));
Console.WriteLine(Environment.NewLine);
Console.WriteLine("CONTAINS 10: " + list.Contains(10));
Console.WriteLine("CONTAINS 20: " + list.Contains(20));
Console.WriteLine("CONTAINS 30: " + list.Contains(30));
Console.WriteLine("CONTAINS 40: " + list.Contains(40));
Console.WriteLine(Environment.NewLine);
Console.WriteLine("LINKEDLIST SIZE: " + list.Size);
Console.WriteLine(Environment.NewLine);
Console.WriteLine("LINKEDLIST TO ARRAY: " + String.Join(", ", list.ToArray()));
Console.WriteLine(Environment.NewLine);
Console.WriteLine("REVERSE LINKEDLIST");
list.Reverse();
Console.WriteLine(Environment.NewLine);
Console.WriteLine("LINKEDLIST TO ARRAY: " + String.Join(", ", list.ToArray()));
}
