public void AcceptVisitorExample()
{
var priorityQueue = new PriorityQueue<string, int>(PriorityQueueType.Minimum);
priorityQueue.Enqueue("cat");
priorityQueue.Enqueue("dog");
priorityQueue.Enqueue("canary");
// There should be 3 items in the priorityQueue.
Assert.AreEqual(3, priorityQueue.Count);
// Create a visitor that will simply count the items in the priorityQueue.
var visitor =
new CountingVisitor<string>();
// Make priorityQueue call IVisitor<T>.Visit on all items contained.
priorityQueue.AcceptVisitor(visitor);
// The counting visitor would have visited 3 items.
Assert.AreEqual(3, visitor.Count);
}
public void AcceptVisitorExample()
{
var priorityQueue = new PriorityQueue <string, int>(PriorityQueueType.Minimum);
priorityQueue.Enqueue("cat");
priorityQueue.Enqueue("dog");
priorityQueue.Enqueue("canary");
// There should be 3 items in the priorityQueue.
Assert.AreEqual(3, priorityQueue.Count);
// Create a visitor that will simply count the items in the priorityQueue.
var visitor =
new CountingVisitor <string>();
// Make priorityQueue call IVisitor<T>.Visit on all items contained.
priorityQueue.AcceptVisitor(visitor);
// The counting visitor would have visited 3 items.
Assert.AreEqual(3, visitor.Count);
}