MongoDB.Driver.TestCursor.TestSort C# (CSharp) Метод

        public void TestSort()
        {
            IMongoCollection sorts = db["tests"]["sorts"];
            int[] randoms = new int[]{4,6,8,9,1,3,2,5,7,0};
            foreach(int x in randoms){
                sorts.Insert(new Document().Append("x", randoms[x]));
            }
            Assert.AreEqual(randoms.Length, sorts.Count());

            int exp = 0;
            foreach(Document doc in sorts.FindAll().Sort("x", IndexOrder.Ascending).Documents){
                Assert.AreEqual(exp, Convert.ToInt32(doc["x"]));
                exp++;
            }

            exp = 9;
            foreach(Document doc in sorts.FindAll().Sort("x", IndexOrder.Descending).Documents){
                Assert.AreEqual(exp, Convert.ToInt32(doc["x"]));
                exp--;
            }
        }