/// <summary>
/// 构建出一个简单的连接型队列，其中前部包含元素 10，后部为空
/// </summary>
/// <returns></returns>
private static ConcatenatedLRUQueue<IFrame> ConstructSimpleConcatQueue()
{
IQueue<IFrame> front = new FIFOQueue<IFrame>();
IQueue<IFrame> back = new FIFOQueue<IFrame>();
front.Enqueue(new Frame(10));
ConcatenatedLRUQueue<IFrame> target = new ConcatenatedLRUQueue<IFrame>(front, back);
return target;
}
/// <summary>
/// 构建出一个嵌套的连接型队列。
/// </summary>
/// <returns></returns>
private static ConcatenatedLRUQueue<IFrame> ConstructNestedConcatQueue(out IQueue<IFrame>[] FIFOs)
{
IQueue<IFrame>[] q = new FIFOQueue<IFrame>[8];
for (int i = 0; i < q.Length; i++)
{
q[i] = new FIFOQueue<IFrame>();
q[i].Enqueue(new Frame((uint)(i * 10)));
q[i].Enqueue(new Frame((uint)(i * 10 + 1)));
}
IQueue<IFrame> q01 = new ConcatenatedLRUQueue<IFrame>(q[0], q[1]),
q23 = new ConcatenatedLRUQueue<IFrame>(q[2], q[3]),
q45 = new ConcatenatedLRUQueue<IFrame>(q[4], q[5]),
q67 = new ConcatenatedLRUQueue<IFrame>(q[6], q[7]);
IQueue<IFrame> q0123 = new ConcatenatedLRUQueue<IFrame>(q01, q23),
q4567 = new ConcatenatedLRUQueue<IFrame>(q45, q67);
ConcatenatedLRUQueue<IFrame> target = new ConcatenatedLRUQueue<IFrame>(q0123, q4567);
FIFOs = q;
return target;
}
