[Tests] Check for instance of Content for single returns
[Tests] Check for instance of Content for single returns

nikgo/bolt,GawainLynch/bolt,bolt/bolt,romulo1984/bolt,GawainLynch/bolt,bolt/bolt,nikgo/bolt,GawainLynch/bolt,romulo1984/bolt,nikgo/bolt,bolt/bolt,romulo1984/bolt,bolt/bolt,nikgo/bolt,GawainLynch/bolt,romulo1984/bolt