}

    @Test
    @DisplayName("Test readDataWireFormat with error code returns 4")
    void testReadDataWireFormatWithErrorCode() throws Exception {
        byte[] buffer = new byte[100];

        // Set error code to non-zero
        setErrorCode(response, 1);

        int result = response.readDataWireFormat(buffer, 0, buffer.length);

        assertEquals(4, result);

    }

    /**
     * Tests the readDataWireFormat method when the pipe's input stream is null.
     */
    @Test
    void testReadDataWireFormat_withNullPipeIn() {
        mockPipe.pipeIn = null;
        byte[] buffer = new byte[10];
        int len = 10;
        int result = response.readDataWireFormat(buffer, 0, len);
        assertEquals(len, result, "readDataWireFormat should return the length when pipeIn is null.");

        response = new Trans2QueryPathInformationResponse(mockConfig, FileInformation.FILE_BASIC_INFO);

        // Simulate setting info through readDataWireFormat
        byte[] buffer = createMockFileBasicInfoBuffer();
        response.setDataCount(buffer.length);
        response.readDataWireFormat(buffer, 0, buffer.length);

        FileBasicInfo info = response.getInfo(FileBasicInfo.class);
        assertNotNull(info);

        }
    }

    @Test
    @DisplayName("Test readDataWireFormat with empty shares list")
    void testReadDataWireFormatEmptyShares() throws Exception {
        setNumEntries(response, 0);
        byte[] buffer = new byte[100];

        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

        assertEquals(0, bytesRead);

    }

    /**
     * Test for the readDataWireFormat method.
     * It should always return 0.
     */
    @Test
    void testReadDataWireFormat() {
        byte[] buffer = new byte[10];
        // The method should not read anything and return 0
        assertEquals(0, response.readDataWireFormat(buffer, 0, 10), "readDataWireFormat should return 0.");
    }

    /**

        void testReadDataWireFormat() {
            byte[] buffer = createValidDfsReferralBuffer();

            int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

            assertTrue(bytesRead > 0);
            // readDataWireFormat returns bytes consumed from header, not full buffer
            assertEquals(28, bytesRead); // Header + one referral structure

            return parametersWireFormatReturn;
        }

        @Override
        protected int readDataWireFormat(byte[] buffer, int bufferIndex, int len) throws SMBProtocolDecodingException {
            if (throwExceptionOnReadData) {
                throw new SMBProtocolDecodingException("Test exception in readDataWireFormat");
            }
            return dataWireFormatReturn;
        }

        // Helper methods for testing

        @ValueSource(ints = { 0, 4, -4, Integer.MAX_VALUE })
        @DisplayName("readDataWireFormat returns 0 regardless of buffer and length")
        void readDataWireFormatReturnsZero(int len) {
            TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
            assertEquals(0, resp.readDataWireFormat(new byte[10], 0, len), "readDataWireFormat should always return 0");
        }
    }

    /**

    }

    /**
     * Tests the readDataWireFormat method with an unknown information level.
     */
    @Test
    void testReadDataWireFormat_UnknownInformationLevel() {
        Trans2QueryFSInformationResponse response = new Trans2QueryFSInformationResponse(999); // Unknown level
        byte[] buffer = new byte[10];
        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

            dataDone = true;
        }

        if (parametersDone && dataDone) {
            hasMore = false;
            readParametersWireFormat(txn_buf, bufParameterStart, totalParameterCount);
            readDataWireFormat(txn_buf, bufDataStart, totalDataCount);
        }

        return pad + parameterCount + pad1 + dataCount;
    }

    abstract int writeSetupWireFormat(byte[] dst, int dstIndex);