@Test
public void getProductsIdOfCart()
{

   User user = new User();
   user.setUUID("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0");
   List<Long> ids = dao.getProductsIdOfCart(user);
   assertNotNull(ids);
   assertEquals(ids.size(), 2);
   assertTrue(ids.contains(Long.valueOf(0)));
   assertTrue(ids.contains(Long.valueOf(5)));
}