assertThrows(IllegalArgumentException.class, () -> {
            HandleType.fromValue(99);
        });
    }

    @Test
    public void testHandleCapabilities() {
        assertEquals(0x00000002, Smb2HandleCapabilities.SMB2_DHANDLE_FLAG_PERSISTENT);
        assertEquals(120000, Smb2HandleCapabilities.DEFAULT_DURABLE_TIMEOUT);