--TEST-- MongoDB\Driver\Manager::executeReadCommand() --SKIPIF-- --FILE-- selectServer(new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_SECONDARY)); $command = new MongoDB\Driver\Command([]); echo throws(function() use ($server, $command) { $server->executeReadCommand( DATABASE_NAME, $command, [ 'writeConcern' => new \MongoDB\Driver\ReadConcern(\MongoDB\Driver\WriteConcern::MAJORITY), ] ); }, 'MongoDB\Driver\Exception\InvalidArgumentException'), "\n"; ?> ===DONE=== --EXPECTF-- OK: Got MongoDB\Driver\Exception\InvalidArgumentException Unknown option 'writeConcern' ===DONE===