// Assert
        assertArrayEquals(expected, actual, "Computed response must match manual construction");
        // Also verify client challenge sits at mac(16) + blob offset 16
        assertArrayEquals(clientChallenge, Arrays.copyOfRange(actual, 16 + 16, 16 + 16 + 8));
    }

    @Test
    @DisplayName("getPreNTLMResponse: uses OEM bytes, truncates to 14, verifies interactions")

     * Optimized for better performance with larger read sizes and reduced round trips.
     *
     * @param b the buffer to read into
     * @param off the offset in the buffer to start writing
     * @param len the maximum number of bytes to read
     * @return number of bytes read
     *
     * @throws IOException
     *             if a network error occurs
     */

                    appendJson("hit-count", entity.getHitCount(), buf).append(',');
                    appendJson("query-page-size", entity.getQueryPageSize(), buf).append(',');
                    appendJson("query-offset", entity.getQueryOffset(), buf).append(',');
                    appendJson("referer", entity.getReferer(), buf).append(',');
                    appendJson("languages", entity.getLanguages(), buf).append(',');

### Ler Heroes

Podemos **ler** `Hero`s do banco de dados usando um `select()`. Podemos incluir um `limit` e `offset` para paginar os resultados.

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[48:55] hl[51:52,54] *}

### Ler um Único Hero

Podemos **ler** um único `Hero`.

                SmbConstants.DEFAULT_SHARING);

        byte[] data = new byte[10];

        // When & Then - test boundary conditions
        // Negative length or offset should not cause issues (len <= 0 returns early)
        assertDoesNotThrow(() -> outputStream.write(data, 0, -1)); // negative length, returns early

        when(mockInfo.encode(any(byte[].class), anyInt())).thenReturn(20);
        when(mockInfo.size()).thenReturn(20);
        request.setInfo(mockInfo);

        // Set up header start for offset calculation
        try {
            Method getHeaderStartMethod = ServerMessageBlock2.class.getDeclaredMethod("getHeaderStart");
            getHeaderStartMethod.setAccessible(true);

            Type2Message.writeUShort(truncatedMessage, 12, 0); // length
            Type2Message.writeUShort(truncatedMessage, 14, 0); // max length
            Type2Message.writeULong(truncatedMessage, 16, 48); // offset (past the end)
            // Set flags
            Type2Message.writeULong(truncatedMessage, 20, Type2Message.NTLMSSP_NEGOTIATE_UNICODE);
            // Challenge bytes would be at 24-31 but we're truncated

            @Override
            public int size() {
                return 20;
            }
        };
        qrList.allRecordCount = 100;
        qrList.calculatePageInfo();

        // start=10, offset=5, so startWithOffset = 10-5 = 5
        // currentPageNumber = start / pageSize + 1 = 10 / 20 + 1 = 1
        // existPrevPage = startWithOffset > 0 = 5 > 0 = true
        assertEquals(1, qrList.getCurrentPageNumber());

      int n = size();
      for (int i = 0; i < n; i++) {
        consumer.accept(get(i));
      }
    }

    @Override
    int copyIntoArray(@Nullable Object[] dst, int offset) {
      return asList().copyIntoArray(dst, offset);
    }

    @Override
    ImmutableList<E> createAsList() {
      return new ImmutableAsList<E>() {
        @Override
        public E get(int index) {

   * the stream.
   *
   * @param in the input stream to read from.
   * @param b the buffer into which the data is read.
   * @param off an int specifying the offset into the data.
   * @param len an int specifying the number of bytes to read.
   * @throws EOFException if this stream reaches the end before reading all the bytes.
   * @throws IOException if an I/O error occurs.
   */