public void TestTopicTree()
{
//因为树节点的测试类似，树从根开始，仅测试不同部分
//测试无节点时的树根
TopicTree <int> topicTree = new TopicTree <int>();
Assert.Equal(".", topicTree.rootNode.Nodevalue);
List <int> matchlist = topicTree.CollectMatches("#");
Assert.Empty(matchlist);
topicTree.Add(new Topic("work"), 20);
topicTree.Add(new Topic("sport/ball/football"), 5);
topicTree.Add(new Topic("sport/ball/longrun"), 6);
topicTree.Add(new Topic("sport/run/longrun"), 8);
topicTree.Add(new Topic("sport/run/shortrun"), 10);
matchlist = topicTree.CollectMatches("#");
Assert.Equal(5, matchlist.Count);
matchlist = topicTree.CollectMatches("sport/#");
Assert.Equal(4, matchlist.Count);
matchlist = topicTree.CollectMatches("sport/+/longrun");
Assert.Equal(2, matchlist.Count);
topicTree.RemoveAll();
matchlist = topicTree.CollectMatches("#");
Assert.Empty(matchlist);
}
public void Subscribe(Subscription subscription, PublishArrivedDelegate subscriber)
{
if (topicTree == null)
{
topicTree = new TopicTree <PublishArrivedDelegate>();
}
topicTree.Add(subscription.Topic, subscriber);
// TODO: Check if we're already subscribed.
Subscribe(subscription);
}