*
   * <p>Note that this method may treat input characters differently depending on the specific
   * escaper implementation.
   *
   * <ul>
   *   <li>{@link UnicodeEscaper} handles <a href="http://en.wikipedia.org/wiki/UTF-16">UTF-16</a>
   *       correctly, including surrogate character pairs. If the input is badly formed the escaper
   *       should throw {@link IllegalArgumentException}.

    List<Integer> list2 = newArrayList(4);

    List<List<Integer>> input = newArrayList(list1, list2);

    Iterable<Integer> result = Iterables.concat(input);
    assertEquals(asList(1, 4), newArrayList(result));

    // Now change the inputs and see result dynamically change as well

    list1.add(2);
    List<Integer> list3 = newArrayList(3);
    input.add(1, list3);

        assertEquals(flags, avFlags.getFlags(), "Flags should match the input integer");

        // Test with zero
        int zeroFlags = 0;
        AvFlags zeroAvFlags = new AvFlags(zeroFlags);
        assertNotNull(zeroAvFlags, "AvFlags object should not be null for zero flags");
        assertEquals(zeroFlags, zeroAvFlags.getFlags(), "Flags should be 0 for zero input");

        // Test with maximum integer value

                                                     enctype="multipart/form-data" styleClass="modal-content">
                                                <input type="hidden" name="path" value="${f:h(path)}"/>
                                                <div class="modal-header">
                                                    <h4 class="modal-title">

        }
    }

    /**
     * Reloads the synonym dictionary from an input stream.
     *
     * @param updater An optional updater to apply changes.
     * @param in      The input stream to read the dictionary from.
     * @throws DictionaryException if the input stream cannot be parsed.
     */
    protected void reload(final SynonymUpdater updater, final InputStream in) {

    }

    /**
     * Helper method to verify n-fold expansion.
     */
    private void verifyNfold(String input, int outlen, byte[] expected) {
        byte[] result = PacMac.expandNFold(input.getBytes(), outlen);
        assertArrayEquals(expected, result, String.format("n-fold expansion failed for input '%s'", input));
    }

    /**
     * Test method for

        for (ProtwordsItem item : list) {
            String input = item.getInput();
            if (input.contains("test") && input.contains("t1")) {
                foundTab = true;
            } else if (input.contains("test") && input.contains("n2")) {
                foundNewline = true;
            } else if (input.equals("test3")) {
                foundTest3 = true;
            }
        }

                                                                                <input type="hidden" name="name"
                                                                                       value="${f:h(artifact.name)}">
                                                                                <input type="hidden" name="version"

   *
   * @param cp the Unicode code point to escape if necessary
   * @return the replacement characters, or {@code null} if no escaping was needed
   */
  protected abstract char @Nullable [] escape(int cp);

  /**
   * Returns the escaped form of a given literal string.
   *

   *
   * @param cp the Unicode code point to escape if necessary
   * @return the replacement characters, or {@code null} if no escaping was needed
   */
  protected abstract char @Nullable [] escape(int cp);

  /**
   * Returns the escaped form of a given literal string.
   *