public function testJoinSubtable()
 {
     $stub = (object) array('db_type' => 'mysql');
     $subquery = new \PHPixie\DB\PDO\Query($stub, 'select');
     $subquery->table('fairies');
     $this->object->table($subquery);
     $this->object->join('pixies', array('fairies.id', '=', 'pixie.id'));
     $this->object->join(array('fairies', 'fae'), array('fairies.id', '=', 'fae.id'));
     $this->object->join(array($subquery, 'fae2'), array('fairies.id', '=', 'fae2.id'));
     $this->assertEquals('SELECT * FROM (SELECT * FROM `fairies` )  AS a0 LEFT JOIN `pixies` ON `fairies`.`id` = `pixie`.`id` LEFT JOIN `fairies` AS fae ON `fairies`.`id` = `fae`.`id` LEFT JOIN (SELECT * FROM `fairies` )  AS fae2 ON `fairies`.`id` = `fae2`.`id` ', current($this->object->query()));
 }