--TEST-- MongoDB\Driver\ReadPreference::getModeString() --FILE-- getModeString()); var_dump($rp->mode); } ?> ===DONE=== --EXPECT-- string(7) "primary" string(7) "primary" string(16) "primaryPreferred" string(16) "primaryPreferred" string(9) "secondary" string(9) "secondary" string(18) "secondaryPreferred" string(18) "secondaryPreferred" string(7) "nearest" string(7) "nearest" ===DONE===