public void AddTopicTest()
 {
     var mongo = new MongoHelper();
     var t = mongo.AddTopic("1409876543","1234","dingxiaoyue","订小阅号","");
     Assert.Fail();
 }
 public void GetUserTest()
 {
     var mongo = new MongoHelper();
     var t=mongo.GetUser("dingxiaoyue");
     Assert.Fail();
 }