assertEquals(24L, MemoryUtil.sizeOf(1L));
        assertEquals(24L, MemoryUtil.sizeOf(1.0f));
        assertEquals(24L, MemoryUtil.sizeOf(1.0d));
    }

    @Test
    public void test_sizeOf_dateTimeTypes() {
        // Test different date/time types
        assertEquals(32L, MemoryUtil.sizeOf(new Date(0)));
        assertEquals(80L, MemoryUtil.sizeOf(LocalDateTime.of(2023, 1, 1, 0, 0)));