MongoDB.DriverUnitTests.MongoCollectionTests.TestCountWithQuery C# (CSharp) Метод

        public void TestCountWithQuery()
        {
            _collection.RemoveAll();
            _collection.Insert(new BsonDocument("x", 1));
            _collection.Insert(new BsonDocument("x", 2));
            var query = Query.EQ("x", 1);
            var count = _collection.Count(query);
            Assert.AreEqual(1, count);
        }