_collection.Insert(new BsonDocument("x", "The quick brown fox"));
var textSearchCommand = new CommandDocument
{
{ "text", _collection.Name },
{ "search", "fox" }
};
var commandResult = _database.RunCommand(textSearchCommand);
var response = commandResult.Response;
Assert.AreEqual(1, response["stats"]["nfound"].ToInt32());
Assert.AreEqual("The quick brown fox", response["results"][0]["obj"]["x"].AsString);
स्रोत:Mongo