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

        public void TestUpdateEmptyQueryDocument()
        {
            _collection.Drop();
            _collection.Insert(new BsonDocument("x", 1));
            _collection.Update(new QueryDocument(), Update.Set("x", 2));
            var document = _collection.FindOne();
            Assert.AreEqual(2, document["x"].AsInt32);
        }