buf.dec_ndr_short(); /* cancel count */
        }
        if (ptype == 3 || ptype == 13) { /* Fault */
            result = buf.dec_ndr_long();
        } else { /* Bind_ack or Response */
            decode_out(buf);
        }
    }

    /**
     * Get the operation number for this DCERPC message.
     * @return the operation number
     */
    public abstract int getOpnum();

    /**

        }

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

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {
            this.handle.decode(_src);
            this.retval = _src.dec_ndr_long();
        }
    }

    /**
     * LSA query information policy message.

        @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 {
            // Simulate decoding some data
            buf.dec_ndr_long();
        }
    }

    @BeforeEach
    void setUp() {

        buf.enc_ndr_short(this.binding.getMinor());
        DCERPC_UUID_SYNTAX_NDR.encode(buf);
        buf.enc_ndr_long(2); /* syntax version */
    }

    @Override
    public void decode_out(final NdrBuffer buf) throws NdrException {
        buf.dec_ndr_short(); /* max transmit frag size */
        buf.dec_ndr_short(); /* max receive frag size */
        buf.dec_ndr_long(); /* assoc. group */

        buf.enc_ndr_short(binding.major);
        buf.enc_ndr_short(binding.minor);
        DCERPC_UUID_SYNTAX_NDR.encode(buf);
        buf.enc_ndr_long(2); /* syntax version */
    }

    @Override
    public void decode_out(final NdrBuffer buf) throws NdrException {
        buf.dec_ndr_short(); /* max transmit frag size */
        buf.dec_ndr_short(); /* max receive frag size */
        buf.dec_ndr_long(); /* assoc. group */

        lsarpc.LsarClose lsarClose = new lsarpc.LsarClose(mockHandle);

        when(mockNdrBuffer.dec_ndr_long()).thenReturn(123); // retval

        lsarClose.decode_out(mockNdrBuffer);

        verify(mockHandle).decode(mockNdrBuffer);
        assertEquals(123, lsarClose.retval);
    }

    // Test for LsarQueryInformationPolicy
    @Test

            buffer.enc_ndr_string(request.getServerAddress());
            buffer.enc_ndr_long(request.getFlags());
        }
        
        @Override
        public void decode_out(NdrBuffer buffer) throws NdrException {
            // Decode WitnessRegister response
            response = new WitnessRegisterResponse();
            response.setRegistrationId(buffer.dec_ndr_string());

        }

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

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {
            handle.decode(_src);
            retval = _src.dec_ndr_long();
        }
    }

    /**
     * LSA query information policy message.

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

    @Override
    public void decode_out(NdrBuffer buf) throws NdrException {
        decodeWitnessParameters(buf);
        // The return code is always the last 4 bytes in MS-SWN responses
        returnCode = buf.dec_ndr_long();
    }

            if (this.totalentries != null) {
                this.totalentries.encode(_dst);

            }
        }

        @Override
        public void decode_out(final NdrBuffer _src) throws NdrException {
            final int _infop = _src.dec_ndr_long();
            if (_infop != 0) {
                if (this.info == null) { /* YOYOYO */