public void InsertAfter()
{
DoubleLink <int> InsertedNodeInMiddle = new DoubleLink <int>(11);
InsertedNodeInMiddle.InsertAfter(node3);
Assert.AreEqual(InsertedNodeInMiddle, node3.Next);
Assert.AreEqual(InsertedNodeInMiddle, node4.Previous);
Assert.AreEqual(node4, InsertedNodeInMiddle.Next);
Assert.AreEqual(node3, InsertedNodeInMiddle.Previous);
DoubleLink <int> InsertedNodeInLast = new DoubleLink <int>(12);
InsertedNodeInLast.InsertAfter(node6);
Assert.AreEqual(node6, InsertedNodeInLast.Previous);
Assert.AreEqual(InsertedNodeInLast.Next, null);
Assert.AreEqual(node6.Next, InsertedNodeInLast);
}
internal virtual void InsertHead(DoubleLink entry)
{
entry.InsertAfter(this);
}
