}

        @Test
        @DisplayName("Should get and set tree ID")
        void testTreeIdProperty() {
            assertEquals(0, testMessage.getTreeId());
            testMessage.setTreeId(123);
            assertEquals(123, testMessage.getTreeId());
        }

        @Test
        @DisplayName("Should propagate tree ID to chained message")
        void testTreeIdPropagation() {

        assertTrue(h.isValid());

        // Tree id change makes it invalid
        when(tree.getTreeId()).thenReturn(11L);
        assertFalse(h.isValid());

        // Connected=false makes it invalid
        when(tree.getTreeId()).thenReturn(10L);
        when(tree.isConnected()).thenReturn(false);
        assertFalse(h.isValid());

        // Mark closed makes it invalid

        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, 1L, 0L);
        int treeId = 42;

        // When
        request.setTid(treeId);

        // Then
        assertEquals(treeId, request.getTreeId(), "Tree ID should be set correctly");
    }

    @Test
    @DisplayName("Test isCancel returns true")
    void testIsCancel() {
        // Given

    }

    @Test
    @DisplayName("getTreeId delegates")
    void getTreeIdDelegates() {
        // Ensures tree id is forwarded from connection
        when(treeConnection.getTreeId()).thenReturn(42L);
        assertEquals(42L, handle.getTreeId());
        verify(treeConnection).getTreeId();
    }

    @Test

    @Override
    public Configuration getConfig() {
        return this.treeConnection.getConfig();
    }

    /**
     * @return the currently connected tree id
     */
    public long getTreeId() {
        return this.treeConnection.getTreeId();
    }

    /**
     *
     * @param req
     * @param params
     * @return response
     * @throws CIFSException
     */

        setTree(c, tree);
        assertTrue(c.isConnected());
    }

    @Test
    @DisplayName("getTreeId returns -1 when no tree")
    void getTreeId_noTree() {
        SmbTreeConnection c = newConn();
        assertEquals(-1, c.getTreeId());
    }

    @Test
    @DisplayName("getTreeType and getConnectedShare delegate to tree")
    void getters_delegateToTree() {

        assertTrue(response instanceof TreeConnectResponse);

        // Test all interface methods
        assertNull(response.getService()); // getService returns null in SMB2
        assertEquals(response.getTreeId(), response.getTid());
    }

    /**
     * Helper method to create a valid response buffer
     */
    private byte[] createValidResponseBuffer(int shareType, int shareFlags, int capabilities, int maxAccess) {

        when(mockTree.getMaximumBufferSize()).thenReturn(0x10000);
        when(mockTree.getConfig()).thenReturn(mockConfig);
        when(mockTree.isConnected()).thenReturn(true);
        when(mockTree.getTreeId()).thenReturn(1L);

        when(mockFile.getType()).thenReturn(SmbConstants.TYPE_FILESYSTEM);
    }

    @Nested
    @DisplayName("Happy path")
    class HappyPath {

        @Test

        @Test
        @DisplayName("setTid should set tree ID")
        void testSetTid() {
            int tid = 12345;
            testRequest.setTid(tid);
            assertEquals(tid, testRequest.getTreeId());
        }
    }

    @Nested
    @DisplayName("Async Operation Tests")
    class AsyncOperationTests {

        @Test
        @DisplayName("isResponseAsync should return false when asyncId is 0")

     */
    void setNonPooled(final boolean np) {
        this.nonPooled = np;
    }

    /**
     * @return the currently connected tid
     */
    @SuppressWarnings("resource")
    public long getTreeId() {
        final SmbTreeImpl t = getTreeInternal();
        if (t == null) {
            return -1;
        }
        return t.getTreeNum();
    }

    /**
     *