// After release, getting buffer again should return null
        assertNull(response.releaseBuffer());
    }

    @Test
    @DisplayName("Test subCommand getter and setter")
    void testSubCommandGetterSetter() {
        byte subcommand = (byte) 0x05;
        response.setSubCommand(subcommand);
        assertEquals(subcommand, response.getSubCommand());
    }

    @Test