public void TestReverseLinkedList()
{
var r = ReverseLinkedList.Reserve(MyLinkList.BuildListNodeFromArray(new[] { 1, 2, 3, 4, 5 }));
Assert.AreEqual(r.Next.Val, 5);
Assert.AreEqual(r.Next.Next.Val, 4);
Assert.AreEqual(r.Next.Next.Next.Next.Next.Val, 1);
r = ReverseLinkedList.Reserve_Recursive(MyLinkList.BuildListNodeFromArray(new[] { 1, 2, 3, 4, 5 }));
Assert.AreEqual(r.Next.Val, 5);
Assert.AreEqual(r.Next.Next.Val, 4);
Assert.AreEqual(r.Next.Next.Next.Next.Next.Val, 1);
}