void TestAddStart()
    {
        var sll = new SingleLinkedList <string>();

        print("Test Add Start");
        sll.AddStart("Bar");
        sll.AddStart("Foo");
        print("Count: " + sll.Count + ", Value at 1: " + sll.GetValue(1));
        print("Expected Count: 2, Value: Bar");
        print(sll);
    }