throw new IOException("Witness async notify RPC failed", e);
        }
    }

    /**
     * Generates a registration ID from context handle and share name.
     *
     * @param contextHandle the context handle
     * @param shareName the share name
     * @return the registration ID
     */
    private String generateRegistrationId(byte[] contextHandle, String shareName) {

    }

    /**
     * Sets the context handle for the heartbeat.
     *
     * @param contextHandle the context handle from registration
     */
    public void setContextHandle(byte[] contextHandle) {
        this.contextHandle = contextHandle != null ? contextHandle.clone() : null;
    }

    /**
     * Gets the context handle.
     *
     * @return the context handle
     */
    public byte[] getContextHandle() {

     * Verifies that the handle, ptype, and flags are correctly initialized.
     */
    @Test
    void testConstructor() {
        // Create an instance of MsrpcLsarClose with the mock handle
        MsrpcLsarClose lsarClose = new MsrpcLsarClose(mockHandle);

        // Verify that the handle passed to the constructor is correctly set in the superclass

        // When
        request.setSessionBinding(false);

        // Then
        assertFalse((boolean) sessionBindingField.get(request));
    }

    @Test
    @DisplayName("Should handle chain operation correctly")
    void testChain() {
        // Given
        ServerMessageBlock2 nextMessage = mock(ServerMessageBlock2.class);

        // When
        boolean result = request.chain(nextMessage);

            SIDCacheImpl cache = new SIDCacheImpl(mock(CIFSContext.class));
            DcerpcHandle handle = mock(DcerpcHandle.class);
            LsaPolicyHandle policy = mock(LsaPolicyHandle.class);
            jcifs.SID[] none = new jcifs.SID[0];

            cache.resolveSids(handle, policy, none);
            verify(handle, times(1)).sendrecv(any(jcifs.dcerpc.msrpc.MsrpcLookupSids.class));
        }
    }

        // When
        response.prepare(mockNext);

        // Then
        verify(mockNext, times(0)).setTreeId(any(Integer.class));
    }

    @DisplayName("Should handle various share flag combinations")
    @ParameterizedTest
    @MethodSource("provideFlagCombinations")
    void testShareFlagCombinations(int flags, boolean expectedDfs) throws SMBProtocolDecodingException {
        // Given

     * @param host
     * @return tree handle
     * @throws IOException
     */
    public synchronized SmbTreeHandleImpl connectHost(final SmbResourceLocatorImpl loc, final String host) throws IOException {
        return connectHost(loc, host, null);
    }

    /**
     *
     * @param loc
     * @param host
     * @param referral
     * @return tree handle
     * @throws IOException
     */

        }

        @Test
        @DisplayName("Should handle null file ID in setter")
        void testSetNullFileId() {
            assertDoesNotThrow(() -> request.setFileId(null));
        }

        @Test
        @DisplayName("Should handle various file ID sizes")
        void testVariousFileIdSizes() {
            byte[] shortFileId = new byte[8];

        // When
        String stringRep = version.toString();

        // Then
        assertNotNull(stringRep);
        assertFalse(stringRep.isEmpty());
    }

    @Test
    @DisplayName("Should handle version comparison")
    void testVersionComparison() {
        // Test equality
        assertEquals(DialectVersion.SMB311, DialectVersion.SMB311);
        assertNotEquals(DialectVersion.SMB1, DialectVersion.SMB311);

            assertEquals(transport, result);
            verify(transportPool).getSmbTransport(context, TEST_HOST, DEFAULT_PORT, false, true);
        }

        @Test
        @DisplayName("Should handle UnknownHostException")
        void testGetSmbTransportUnknownHost() throws UnknownHostException, IOException {
            // Given