function testUpdate()
{
$this->db->sqlInsert('image_object', array('id' => $id = 1000, 'description' => 'Description'));
$this->db->sqlInsert('image_variation', array('id' => $variation_id = 1000, 'media_id' => $media_id = 101, 'image_id' => $id = 100, 'variation' => 'whatever'));
$this->db->sqlInsert('media', array('id' => $media_id, 'media_file_id' => $old_media_file_id = 'sdFjfskd23923sds', 'file_name' => 'file1', 'mime_type' => 'type1', 'size' => 20, 'etag' => 'etag1'));
$image = new ImageObject();
$image->setId($id);
$image->setDescription($description = 'some description');
$image_variation1 = new ImageVariation();
$image_variation1->setId($variation_id);
$image_variation1->setMediaId($media_id);
$image_variation1->setWidth($width1 = 50);
$image_variation1->setHeight($height1 = 100);
$image_variation1->setMediaFileId($media_file_id1 = 'dsada');
//note it's a new one!!!
$image_variation1->setName($name1 = 'original');
$image_variation1->setEtag($etag1 = 'dsajadhk');
$image_variation1->setMimeType($mime_type1 = 'jpeg');
$image_variation1->setSize($size1 = 500);
$image_variation1->setFileName($file_name1 = 'some file');
$image->attachVariation($image_variation1);
$this->media_manager->expectOnce('unlinkMedia', array($old_media_file_id));
$image_variation2 = new ImageVariation();
$image_variation2->setWidth($width2 = 100);
$image_variation2->setHeight($height2 = 200);
$image_variation2->setMediaFileId($media_file_id2 = 'dsfsdf');
$image_variation2->setName($name2 = 'icon');
$image_variation2->setEtag($etag2 = 'dsajrwek');
$image_variation2->setMimeType($mime_type2 = 'png');
$image_variation2->setSize($size2 = 500);
$image_variation2->setFileName($file_name2 = 'some file2');
$image->attachVariation($image_variation2);
$this->mapper->expectOnce('_doParentUpdate', array($image));
$this->mapper->update($image);
$this->db->sqlSelect('media');
$media_rows = $this->db->getArray();
$this->assertEqual(sizeof($media_rows), 2);
$media1 = reset($media_rows);
$this->assertEqual($media1['id'], $media_id);
$this->assertEqual($media1['media_file_id'], $media_file_id1);
$this->assertEqual($media1['file_name'], $file_name1);
$this->assertEqual($media1['mime_type'], $mime_type1);
$this->assertEqual($media1['size'], $size1);
$this->assertEqual($media1['etag'], $etag1);
$media2 = next($media_rows);
$this->assertEqual($media2['id'], $image_variation2->getMediaId());
$this->assertEqual($media2['media_file_id'], $media_file_id2);
$this->assertEqual($media2['file_name'], $file_name2);
$this->assertEqual($media2['mime_type'], $mime_type2);
$this->assertEqual($media2['size'], $size2);
$this->assertEqual($media2['etag'], $etag2);
$this->db->sqlSelect('image_variation');
$variation_rows = $this->db->getArray();
$this->assertEqual(sizeof($variation_rows), 2);
$variation_data1 = reset($variation_rows);
$this->assertEqual($variation_data1['image_id'], $image->getId());
$this->assertEqual($variation_data1['media_id'], $media_id);
$this->assertEqual($variation_data1['width'], $width1);
$this->assertEqual($variation_data1['height'], $height1);
$this->assertEqual($variation_data1['variation'], $name1);
$variation_data2 = next($variation_rows);
$this->assertEqual($variation_data2['image_id'], $image->getId());
$this->assertEqual($variation_data2['media_id'], $image_variation2->getMediaId());
$this->assertEqual($variation_data2['width'], $width2);
$this->assertEqual($variation_data2['height'], $height2);
$this->assertEqual($variation_data2['variation'], $name2);
}