public void ServantByIdTest()
        {
            int id       = 69;
            var settings = new DatabaseSettings()
            {
                ConnectionString   = "mongodb://localhost:27017",
                Database           = "ZetsubouTests",
                ServantsCollection = "Servants"
            };
            var servantService = new ServantService(settings);
            var result         = servantService.GetServantByIdAsync(id).Result;

            Assert.AreEqual(result.Id, 69);
        }
        public void AllServantsTest()
        {
            var settings = new DatabaseSettings()
            {
                ConnectionString   = "mongodb://localhost:27017",
                Database           = "ZetsubouTests",
                ServantsCollection = "Servants"
            };
            var servantService = new ServantService(settings);
            int limit          = 69;
            var results        = servantService.GetAllServantsAsync(limit).Result.ToList();

            Assert.AreEqual(results.Count, limit);
        }