public void Given3NumbersWhenLinkedShouldPassToLinkedList()
        {
            MyNode <int> myFirstNode  = new MyNode <int>(56);
            MyNode <int> mySecondNode = new MyNode <int>(30);
            MyNode <int> myThirdNode  = new MyNode <int>(70);

            myFirstNode.SetNext(mySecondNode);
            mySecondNode.SetNext(myThirdNode);
            bool result = myFirstNode.GetNext().Equals(mySecondNode) && mySecondNode.GetNext().Equals(myThirdNode);

            Assert.AreEqual(result, true);
        }