public void query_on_mongo_direct_to_string_test()
{
MongoCursor <Person> query =
mongo.PeopleCollection.Find(Query <Person> .GT(p => p.Age, 30));
const string jsQuery = "{ \"Age\" : { \"$gt\" : 30 } }";
string mongoQuery = query.ToMongoQueryText();
Assert.IsNotNull(mongoQuery);
Assert.AreEqual(jsQuery, mongoQuery);
}