public void EnqueueAndDequeue(int capacity, int items)
{
var seed = 53134;
var q = new SeqQueue <T>(capacity);
Assert.Empty(q);
// Enqueue some values and make sure the count is correct
var source = (List <T>)CreateEnumerable(EnumerableType.List, null, items, 0, 0);
foreach (var val in source)
{
q.Enqueue(val);
}
Assert.Equal(source, q);
// Dequeue to make sure the values are removed in the right order and the count is updated
for (var i = 0; i < items; i++)
{
var itemToRemove = source[0];
source.RemoveAt(0);
Assert.Equal(itemToRemove, q.Dequeue());
Assert.Equal(items - i - 1, q.Count);
}
// Can't dequeue when empty
Assert.Throws <InvalidOperationException>(() => q.Dequeue());
// But can still be used after a failure and after bouncing at empty
var itemToAdd = CreateT(seed++);
q.Enqueue(itemToAdd);
Assert.Equal(itemToAdd, q.Dequeue());
}
void Start()
{
SeqQueue <int> seqQueue = new SeqQueue <int>();
for (int i = 0; i < 3; i++)
{
seqQueue.Enqueue(i);
}
print("展示队列顶元素:" + seqQueue.Peek());
print("队列数量:" + seqQueue.Length());
for (int i = 0; i < 3; i++)
{
print(seqQueue.Dequeue());
}
}
//层序遍历（Level Order）
public void LevelOrder(Node <T> root)
{
if (root == null)
{
return;
}
SeqQueue <Node <T> > sq = new SeqQueue <Node <T> >(50);
sq.Enqueue(root);//根结点入队
while (!sq.IsEmpty())
{
Node <T> temp = sq.Dequeue(); //结点出队
Console.WriteLine(temp.Data); //处理当前结点
if (temp.LChild != null)
{
sq.Enqueue(temp.LChild);
}
if (temp.RChild != null)
{
sq.Enqueue(temp.RChild);
}
}
}