@Test
 public void testGetByImageType() throws Exception {
   commodityViewDAO.create(commodityView);
   List<CommodityView> c = commodityViewDAO.getByImageType(ImageType.bmp);
   commodityView.setId(c.get(0).getId());
   assertEquals(c.get(0), commodityView);
 }
 @Test
 public void testCreate() throws Exception {
   commodityViewDAO.create(commodityView);
   List<CommodityView> c = commodityViewDAO.getByIdCommodity(commodityView.getIdCommodity());
   commodityView.setId(c.get(0).getId());
   assertEquals(c.get(0), commodityView);
 }
  @Test
  public void testUpdate() throws Exception {
    commodityViewDAO.create(commodityView);
    List<CommodityView> c = commodityViewDAO.getByIdCommodity(commodity.getId());

    CommodityView view = c.get(0);
    long id = view.getId();
    long idCommodity = view.getIdCommodity();

    someCommodityView = new CommodityView();
    someCommodityView.setId(id);
    someCommodityView.setIdCommodity(idCommodity);
    someCommodityView.setCommodityPhoto(view.getCommodityPhoto());
    someCommodityView.setCommodityPhotoType(ImageType.png);
    someCommodityView.setGalleryPhoto(true);

    commodityViewDAO.update(someCommodityView);

    CommodityView test = commodityViewDAO.getById(id);

    assertEquals(someCommodityView, test);
  }