if (!(request instanceof final ServerMessageBlock req)) {
            return;
        }

        req.addFlags2(this.negotiatedFlags2);
        req.setUseUnicode(req.isForceUnicode() || this.useUnicode);
        if (req.isUseUnicode()) {
            req.addFlags2(SmbConstants.FLAGS2_UNICODE);
        }

        if (req instanceof SmbComTransaction) {

        @DisplayName("Test flags2 property")
        void testFlags2Property() {
            testBlock.setFlags2(0x1234);
            assertEquals(0x1234, testBlock.getFlags2());

            testBlock.addFlags2(0x0001);
            assertEquals(0x1235, testBlock.getFlags2());

            testBlock.remFlags2(0x0200);
            assertEquals(0x1035, testBlock.getFlags2());
        }

        @Test

    public final void setFlags2(final int fl) {
        this.flags2 = fl;
    }

    /**
     * Adds flags to the flags2 field using bitwise OR
     * @param fl flags to add
     */
    public final void addFlags2(final int fl) {
        this.flags2 |= fl;
    }

    /**
     * Removes flags from the flags2 field using bitwise AND NOT
     * @param fl flags to remove
     */

        void testAddFlags() {
            assertEquals(0, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);
            assertEquals(ServerMessageBlock2.SMB2_FLAGS_SIGNED, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_DFS_OPERATIONS);

            assertFalse(echoResponse.isSigned());

            echoResponse.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);

            assertTrue(echoResponse.isSigned());
        }

        @Test
        @DisplayName("Should handle multiple flags correctly")
        void testIsSignedWithMultipleFlags() {
            echoResponse.addFlags(ServerMessageBlock2.SMB2_FLAGS_ASYNC_COMMAND);

    public final int getFlags() {
        return this.flags;
    }

    /**
     * Adds the specified flags to this message.
     *
     * @param flag the flags to add
     */
    public final void addFlags(final int flag) {
        this.flags |= flag;
    }

    /**
     * Clears the specified flags from this message.
     *
     * @param flag the flags to clear
     */

        void testSplit() {
            TestServerMessageBlock2Request nextRequest = new TestServerMessageBlock2Request(mockConfig);
            nextRequest.addFlags(SMB2_FLAGS_RELATED_OPERATIONS);
            testRequest.setNext(nextRequest);

            CommonServerMessageBlockRequest result = testRequest.split();

            assertSame(nextRequest, result);

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.RequestWithPath#setResolveInDfs(boolean)
     */
    @Override
    public void setResolveInDfs(final boolean resolve) {
        addFlags(SMB2_FLAGS_DFS_OPERATIONS);
        this.resolveDfs = resolve;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.RequestWithPath#isResolveInDfs()
     */
    @Override