@Test
 public void testUpdate() {
   long id = catalogue.getByName("banana").get(0).getId();
   // Product newProd = new Product(id, "bolof", 123);
   //  catalogue.update(newProd);
   Assert.assertFalse(catalogue.find(id).getName().equals("banana"));
 }
 @Test
 public void testGetAll() {
   Assert.assertTrue(catalogue.getAll("Product").size() == 2);
 }
 @Test
 public void testAdd() {
   Assert.assertTrue(catalogue.getCount("Product") == 2);
 }
 @Test
 public void testRemove() {
   catalogue.remove(catalogue.getByName("banana").get(0).getId());
   Assert.assertTrue(catalogue.getCount("Product") == 1);
 }
 @Before
 public void setup() {
   catalogue.clear("Product");
   // catalogue.add(new Product("banana", 13.11)); wrong constructors
   //  catalogue.add(new Product("sven", 10.11));
 }