HandleGuid guid2 = new HandleGuid(guid1.toBytes());

        assertEquals(guid1, guid2);
        assertEquals(uuid, guid1.getUuid());
    }

    @Test
    public void testHandleGuidInvalidBytes() {
        assertThrows(IllegalArgumentException.class, () -> {
            new HandleGuid(new byte[8]); // Wrong length
        });

        assertThrows(IllegalArgumentException.class, () -> {