public void CleanOldHistory() { var client = new MongoClient("mongodb://*****:*****@10.10.139.148:27017/gdcame?authSource=gdcame"); var database = client.GetDatabase("gdcame"); RatingHistoryRepository _testHistoryRating = new RatingHistoryRepository(database); TimeSpan period = new TimeSpan(1, 0, 0); _testHistoryRating.CleanOldHistory(period); }