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

        this.unc = unc;
        this.flags = flags;
        this.access = access;
        this.attrs = attrs;
        this.options = options;
        this.tree = tree.acquire();
        this.tree_num = tree.getTreeId();

        if (cfg.isTraceResourceUsage()) {
            this.creationBacktrace = Thread.currentThread().getStackTrace();
        } else {
            this.creationBacktrace = null;
        }
    }

    /**

    void testAffinityBasedStrategy() throws Exception {
        loadBalancer.setStrategy(LoadBalancingStrategy.AFFINITY_BASED);

        Smb2ReadRequest readRequest = mock(Smb2ReadRequest.class);
        when(readRequest.getTreeId()).thenReturn(123); // Set consistent tree ID for affinity

        when(mockChannelManager.getHealthyChannels()).thenReturn(Arrays.asList(channel1, channel2));

        if (message instanceof ServerMessageBlock2Request) {
            ServerMessageBlock2Request smb2Request = (ServerMessageBlock2Request) message;
            affinityKey = smb2Request.getTreeId();
        }

        if (affinityKey != 0) {
            // Select channel based on affinity key
            List<ChannelInfo> list = new ArrayList<>(channels);

        }

        // Test channel selection with mock request when no channels available
        ServerMessageBlock2Request mockRequest = mock(ServerMessageBlock2Request.class);
        when(mockRequest.getTreeId()).thenReturn(123);

        // Should throw NoAvailableChannelException when no healthy channels
        assertThrows(ChannelLoadBalancer.NoAvailableChannelException.class, () -> loadBalancer.selectChannel(mockRequest),

        @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")

        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

        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) {