m.ptype = 0; // Request type
        NdrBuffer buf = new NdrBuffer(new byte[1024], 0);
        m.encode(buf);

        buf.setIndex(0);
        // Decode will throw exception as ptype 0 is not a valid response type
        assertThrows(NdrException.class, () -> m.decode(buf));
    }

    @Test
    void testRoundTripEncodeDecodeForResponseType() throws Exception {
        // Create a properly formatted response message

            if (netname != null) {
                _dst = _dst.deferred;
                _dst.enc_ndr_string(netname);

            }
        }

        @Override
        public void decode(NdrBuffer _src) throws NdrException {
            _src.align(4);
            final int _netnamep = _src.dec_ndr_long();

            if (_netnamep != 0) {
                _src = _src.deferred;

        // Use the encoded buffer for decoding
        NdrBuffer src = new NdrBuffer(encodeBuffer, 0);
        netdfs.DfsInfo1 decodedInfo1 = new netdfs.DfsInfo1();
        decodedInfo1.decode(src);

        assertEquals(info1.entry_path, decodedInfo1.entry_path);
    }

    @Test
    void testDfsInfo1_EncodeDecode_NullEntryPath() throws NdrException {
        netdfs.DfsInfo1 info1 = new netdfs.DfsInfo1();

        bb.putShort((short) 0);

        // Decode with exact length
        int decodedSize = referral.decode(testBuffer, 0, 24);
        assertEquals(24, decodedSize);

        // Decode with excess length
        Referral referral2 = new Referral();
        decodedSize = referral2.decode(testBuffer, 0, 512);
        assertEquals(24, decodedSize);
    }

        // Test decode
        int size = ace.decode(testBuffer, 0, testBuffer.length);

        // Verify results
        assertEquals(32, size);
        assertTrue(ace.isAllow());
        assertEquals(0x03, ace.getFlags());
        assertEquals(0x001200A9, ace.getAccessMask());
        assertNotNull(ace.getSID());
    }

    @Test
    @DisplayName("Test decode with deny ACE")

        }

        @Test
        @DisplayName("Should inherit decode from Decodable")
        void shouldInheritDecodeMethod() throws NoSuchMethodException {
            // Verify method is inherited
            assertNotNull(AllocInfo.class.getMethod("decode", byte[].class, int.class, int.class));
            assertEquals(int.class, AllocInfo.class.getMethod("decode", byte[].class, int.class, int.class).getReturnType());
        }

    void testDecode() throws NdrException {
        // Test the decode method
        long decodedValue = 112233445566778L;
        NdrHyper ndrHyper = new NdrHyper(0); // Initialize with a dummy value

        // Configure the mock NdrBuffer to return a specific value when dec_ndr_hyper is called
        when(mockNdrBuffer.dec_ndr_hyper()).thenReturn(decodedValue);

        // Call the decode method with the mocked NdrBuffer

            verify(mockNdrBuffer).enc_ndr_small((byte) 0xFF);
        }

        @Test
        @DisplayName("Should decode UUID correctly")
        void testUuidTDecode() throws NdrException {
            // Given: A UUID object to decode into
            rpc.uuid_t uuid = new rpc.uuid_t();

            // Mock the NdrBuffer responses for decoding

                if (info == null) { /* YOYOYO */
                    info = new DfsEnumStruct();
                }
                info.decode(_src);

            }
            final int _totalentriesp = _src.dec_ndr_long();
            if (_totalentriesp != 0) {
                totalentries.decode(_src);

            }
            retval = _src.dec_ndr_long();
        }
    }

            if (this.netname != null) {
                _dst = _dst.deferred;
                _dst.enc_ndr_string(this.netname);

            }
        }

        @Override
        public void decode(NdrBuffer _src) throws NdrException {
            _src.align(4);
            final int _netnamep = _src.dec_ndr_long();

            if (_netnamep != 0) {
                _src = _src.deferred;