dstIndex += 2;
        dstIndex += writeString(this.filename, dst, dstIndex);

        return dstIndex - start;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

            return 0;
        }

        @Override
        int readParametersWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        @Override
        int writeDataWireFormat(byte[] dst, int dstIndex) {
            // Dummy implementation for testing
            return 0;
        }

        @Override
        int readDataWireFormat(byte[] buffer, int bufferIndex, int len) {

        assertEquals(0, next.readParametersWireFormat(buf, 0, buf.length));
        assertEquals(0, next.readDataWireFormat(buf, 0, buf.length));
        assertEquals(0, next.writeDataWireFormat(buf, 0));
    }

    /**
     * Ensures toString contains key fields with expected formatting.
     */
    @Test
    void testToStringContainsExpectedFields() {
        // Given

     * Writes data in wire format
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     * @return number of bytes written
     */
    protected abstract int writeDataWireFormat(byte[] dst, int dstIndex);

    /**
     * Reads setup data from wire format
     * @param buffer source buffer
     * @param bufferIndex starting index in source buffer

        byte[] dst = new byte[0];
        assertEquals(0, response.writeSetupWireFormat(dst, 0));
        assertEquals(0, response.writeParametersWireFormat(dst, 0));
        assertEquals(0, response.writeDataWireFormat(dst, 0));
        assertEquals(0, response.readSetupWireFormat(dst, 0, 0));
    }

    @Test
    void testToString_FindFirst2() {
        response.subCommand = SmbComTransaction.TRANS2_FIND_FIRST2;

        assertEquals(0, result);
    }

    @Test
    void testWriteDataWireFormat() {
        byte[] dst = new byte[100];
        int result = response.writeDataWireFormat(dst, 0);
        assertEquals(0, result);
    }

    @Test
    void testReadSetupWireFormat() {
        byte[] buffer = new byte[100];
        int result = response.readSetupWireFormat(buffer, 0, 100);

        return 0;
    }

    @Override
    int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

            return 0;
        }

        @Override
        int writeParametersWireFormat(byte[] dst, int dstIndex) {
            return 0;
        }

        @Override
        int writeDataWireFormat(byte[] dst, int dstIndex) {
            return 0;
        }

        @Override
        int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        trans2FindNext2 = new Trans2FindNext2(config, TEST_SID, TEST_RESUME_KEY, TEST_FILENAME, TEST_BATCH_COUNT, TEST_BATCH_SIZE);

        byte[] buffer = new byte[10];
        int written = trans2FindNext2.writeDataWireFormat(buffer, 0);

        assertEquals(0, written);
    }

    @Test
    void testReadSetupWireFormat() {
        // Test setup wire format reading (should return 0)