Pop\Db\Sql::adapter PHP Метод

    public function adapter()
    {
        return $this->db->adapter();
    }

 public function testSetAndGetDb()
 {
     $db = Db::factory('Sqlite', array('database' => __DIR__ . '/../tmp/test.sqlite'));
     $s = new Sql($db, 'users');
     $s->setDb($db);
     $this->assertInstanceOf('Pop\\Db\\Db', $s->getDb());
     $this->assertInstanceOf('Pop\\Db\\Adapter\\Sqlite', $s->adapter());
 }