ptype = 11;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

    @Override
    public int getOpnum() {
        return 0;
    }

    @Override
    public void encode_in(final NdrBuffer buf) throws NdrException {
        buf.enc_ndr_short(max_xmit);
        buf.enc_ndr_short(max_recv);
        buf.enc_ndr_long(0); /* assoc. group */
        buf.enc_ndr_small(1); /* num context items */

         */
        public LsarClose(final rpc.policy_handle handle) {
            this.handle = handle;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            handle.encode(_dst);
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {

            this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
        }
        
        @Override
        public int getOpnum() { return WITNESS_REGISTER; }
        
        @Override
        public void encode_in(NdrBuffer buffer) throws NdrException {
            // Encode WitnessRegister request parameters
            buffer.enc_ndr_long(request.getVersion());
            buffer.enc_ndr_string(request.getShareName());

     * @throws NdrException if decoding fails
     */
    protected abstract void decodeWitnessParameters(NdrBuffer buf) throws NdrException;

    @Override
    public void encode_in(NdrBuffer buf) throws NdrException {
        encodeWitnessParameters(buf);
    }

    @Override
    public void decode_out(NdrBuffer buf) throws NdrException {
        decodeWitnessParameters(buf);

            this.opnumValue = opnumValue;
        }

        @Override
        public int getOpnum() {
            return opnumValue;
        }

        @Override
        public void encode_in(NdrBuffer buf) throws NdrException {
            // Simulate encoding some data
            buf.enc_ndr_long(12345);
        }

        @Override
        public void decode_out(NdrBuffer buf) throws NdrException {

    void testLsarCloseEncodeIn() throws NdrException {
        rpc.policy_handle mockHandle = mock(rpc.policy_handle.class);
        lsarpc.LsarClose lsarClose = new lsarpc.LsarClose(mockHandle);

        lsarClose.encode_in(mockNdrBuffer);

        verify(mockHandle).encode(mockNdrBuffer);
    }

    @Test
    void testLsarCloseDecodeOut() throws NdrException {

            this.level = level;
            this.prefmaxlen = prefmaxlen;
            this.info = info;
            this.totalentries = totalentries;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_string(this.dfs_name);
            _dst.enc_ndr_long(this.level);
            _dst.enc_ndr_long(this.prefmaxlen);

            this.level = level;
            this.prefmaxlen = prefmaxlen;
            this.info = info;
            this.totalentries = totalentries;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            _dst.enc_ndr_string(dfs_name);
            _dst.enc_ndr_long(level);
            _dst.enc_ndr_long(prefmaxlen);
            _dst.enc_ndr_referent(info, 1);

            // Given: Close handle message
            samr.SamrCloseHandle message = new samr.SamrCloseHandle(mockPolicyHandle);

            // When: Encoding input
            message.encode_in(mockNdrBuffer);

            // Then: Should encode handle
            verify(mockPolicyHandle).encode(mockNdrBuffer);
        }

        @Test
        @DisplayName("Should decode output parameters correctly")

            // Given: Close handle message
            samr.SamrCloseHandle message = new samr.SamrCloseHandle(mockPolicyHandle);

            // When: Encoding input
            message.encode_in(mockNdrBuffer);

            // Then: Should encode handle
            verify(mockPolicyHandle).encode(mockNdrBuffer);
        }

        @Test
        @DisplayName("Should decode output parameters correctly")