assertTrue(msg.getFlag(0x4), "Bit should be set after setFlag(true)");
    }

    @Test
    @DisplayName("setFlag false clears the bit")
    void testSetFlagFalse() {
        msg.setFlag(0x4, true);
        msg.setFlag(0x4, false);
        assertFalse(msg.getFlag(0x4), "Bit should be cleared after setFlag(false)");
    }

    // ---------------- Static read tests -----------------
    @Test

 * encoding for URL decoding.</p>
 *
 * <p>Example usage:</p>
 * <pre>
 * {@code
 * IdnDnsResolver resolver = new IdnDnsResolver();
 * resolver.setFlag(IDN.ALLOW_UNASSIGNED);
 * resolver.setEncoding("UTF-8");
 * InetAddress[] addresses = resolver.resolve("example.com");
 * }
 * </pre>
 *
 */
public class IdnDnsResolver implements DnsResolver {

        int FLAG_A = 0x01;
        int FLAG_B = 0x02;
        assertFalse(m.isFlagSet(FLAG_A));
        m.setFlag(FLAG_A);
        assertTrue(m.isFlagSet(FLAG_A));
        // unset correctly removes the flag
        m.unsetFlag(FLAG_A);
        assertFalse(m.isFlagSet(FLAG_A));
        // Test another flag
        m.setFlag(FLAG_B);
        assertTrue(m.isFlagSet(FLAG_B));
        m.unsetFlag(FLAG_B);

     * @param value
     *            Indicates whether to set (<code>true</code>) or
     *            clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {
        setFlags(value ? getFlags() | flag : getFlags() & (0xffffffff ^ flag));
    }

    static int readULong(final byte[] src, final int index) {

     * <code>NTLMSSP_NEGOTIATE_OEM</code>).
     * @param value Indicates whether to set (<code>true</code>) or
     * clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {
        setFlags(value ? getFlags() | flag : getFlags() & (0xffffffff ^ flag));
    }

    static int readULong(final byte[] src, final int index) {

     */
    public void unsetFlag(final int flag) {
        this.flags &= ~flag;
    }

    /**
     * Set flag
     *
     * @param flag the flag to set
     */
    public void setFlag(final int flag) {
        this.flags |= flag;
    }

    /**
     * Get the result of the DCERPC call.
     * @return result exception, if the call failed
     */
    public DcerpcException getResult() {

     */
    public void unsetFlag(final int flag) {
        flags &= ~flag;
    }

    /**
     * Sets a specific flag
     * @param flag the flag to set
     */
    public void setFlag(final int flag) {
        flags |= flag;
    }

    /**
     * Get the result of the DCERPC call.
     * @return result exception if the call failed, null otherwise
     */
    public DcerpcException getResult() {

     * @param suppliedWorkstation The supplied workstation name.
     */
    public Type1Message(final int flags, final String suppliedDomain, String suppliedWorkstation) {
        setFlags(getDefaultFlags() | flags);
        setSuppliedDomain(suppliedDomain);
        if (suppliedWorkstation == null) {
            suppliedWorkstation = getDefaultWorkstation();
        }

        assertEquals(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION, registration.getFlags());

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_NONE);
        assertEquals(WitnessRegistration.WITNESS_REGISTER_NONE, registration.getFlags());

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION);

     * @return the flags
     */
    public int getFlags() {
        return flags;
    }

    /**
     * Sets the registration flags.
     *
     * @param flags the flags
     */
    public void setFlags(int flags) {
        this.flags = flags;
    }