public void TestGetNode()
{
SinglyLinkedList <char> sut = new SinglyLinkedList <char>();
sut.AddAtTheFront('c');
sut.AddAtTheFront('b');
sut.AddAtTheFront('a');
sut.AddAtTheEnd('d');
Assert.Equal('a', sut.GetNode(0));
Assert.Equal('b', sut.GetNode(1));
Assert.Equal('c', sut.GetNode(2));
Assert.Equal('d', sut.GetNode(3));
Assert.Throws <IndexOutOfRangeException>(() => sut.GetNode(4));
}
public void Push(T Data)
{
list.AddAtTheEnd(Data);
}