function _compare_fetch_data($record)
	{
		parent :: _compare_fetch_data($record);
		
		$this->assertEqual(sizeof($record['variations']), 3);
		/*$this->assertEqual($record['variations']['original']['file_name'], 'original_name.jpg');
		$this->assertEqual($record['variations']['thumbnail']['file_name'], 'thumbnail_name.jpg');
		$this->assertEqual($record['variations']['icon']['file_name'], 'thumbnail_name.icon.jpg');*/
		
		$variation_data = $this->object->get_variation_media_data('original');
		$this->assertEqual($variation_data, $record['variations']['original']);
	}
	function test_fetch()
	{
  	$this->_set_object_initial_attributes();
  	
  	parent :: test_fetch();
	}
 function _compare_fetch_data($record)
 {
     parent::_compare_fetch_data($record);
     $this->assertEqual($record['file_name'], $this->object->get_attribute('file_name'));
     $this->assertEqual($record['mime_type'], $this->object->get_attribute('mime_type'));
     $this->assertEqual($record['etag'], $this->object->get_attribute('etag'));
 }