public void Exercise1Item2()
{
var list = new DoubleLinkedList <int>(
new Node <int>(1),
new Node <int>(2));
list.SetTail(3);
list.SetTail(4);
list.SetTail(5);
list.AddAfterValue(4, 10);
var nodeValue4 = list.SearchFirstOne(4);
Assert.Equal(10, nodeValue4.Next.Value);
}
