CHECK_THROWS_WITH(json::to_bson(j),"[json.exception.out_of_range.407] number overflow serializing "+std::to_string(i));
CHECK_THROWS_WITH(json::to_bson(j),"[json.exception.out_of_range.407] integer number "+std::to_string(i)+" cannot be represented by BSON as it does not fit int64");