items[i].id = i + 1;
        }

        for (int i = 0; i < items.length; i++) {
            assertEquals(i + 1, items[i].getId());
        }
    }

    public void test_idModification() {
        // Test modifying ID value multiple times
        TestDictionaryItem item = new TestDictionaryItem();

        // Initial value
        assertEquals(0L, item.getId());