lithium\data\Connections::remove PHP Method

    public static function remove($name)
    {
        unset(static::$_configurations[$name]);
    }

 public function tearDown()
 {
     Connections::remove('mockconn');
     MockQueryPost::reset();
     MockQueryComment::reset();
     MockGallery::reset();
     MockImage::reset();
     MockImageTag::reset();
     MockTag::reset();
 }