assertNull(copySubj, "Clone should also return null when original has null cached subject");

            // Refresh should not break anything
            orig.refresh();
            copy.refresh();

            // Both should still return null
            assertNull(orig.getSubject(), "Original should still return null after refresh");

        super.setUp();
        curtainBeforeHook = new FessCurtainBeforeHook();
        // Store original timezone settings
        originalTimeZone = TimeZone.getDefault();
        originalProvider = getDBFluteSystemTimeZoneProvider();
    }

    @Override
    public void tearDown() throws Exception {
        // Restore original timezone settings
        TimeZone.setDefault(originalTimeZone);
        if (originalProvider != null) {

        // Modify the original array after passing it to the constructor
        originalHash[0] = 0x00;

        // The value in AvChannelBindings should reflect the change since it stores a reference
        assertEquals(0x00, avChannelBindings.getRaw()[0], "Value should reflect changes to original array as it stores a reference");
    }

   * the bridge method in addition to the original method, which causes both the original and bridge
   * methods to be subscribed (since both are annotated @Subscribe) without specifically checking
   * for bridge methods.
   */
  // We use an anonymous class to be sure that we generate two methods (bridge and original).
  @SuppressWarnings("AnonymousToLambda")

    assertEquals(multimap().keySet(), multimap().keys().elementSet());
  }

  @MapFeature.Require(SUPPORTS_REMOVE)
  public void testKeysRemove() {
    int original = multimap().keys().remove(k0(), 1);
    assertEquals(max(original - 1, 0), multimap().get(k0()).size());
  }

  @CollectionSize.Require(ONE)
  @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE)
  public void testKeysEntrySetIteratorRemove() {

   */
  E[] createArray(int length);

  /**
   * Returns the iteration ordering of elements, given the order in which they were added to the
   * container. This method may return the original list unchanged, the original list modified in
   * place, or a different list.
   *
   * <p>If the order is non-deterministic, as with {@link java.util.HashSet}, this method can return

    @Test
    void testRawDataImmutability() {
        int type = AvPair.MsvAvTimestamp;
        byte[] raw = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        AvPair avPair = new AvPair(type, raw);

        // Modify the original raw array
        raw[0] = 0x05;

        // Ensure the AvPair's internal raw array is not affected (defensive copy not made)

// For now, let's assume we can modify the original class slightly for testability,
// or we accept the less precise testToStringFormat test.

// Let's add a package-private helper to TransTransactNamedPipeResponse:
// String superToString() { return super.toString(); }
// And modify the test to use it.

    super(false, false, false, false);
  }

  @Override
  Table<Integer, String, Character> makeTable() {
    Table<Integer, String, Character> original = HashBasedTable.create();
    return unmodifiableTable(original);
  }

  @Override
  protected Map<String, Map<Integer, Character>> makePopulatedMap() {
    Table<Integer, String, Character> table = HashBasedTable.create();

        for (String original : simpleValues) {
            String escaped = KuromojiCSVUtil.quoteEscape(original);
            String[] parsed = KuromojiCSVUtil.parse(escaped);
            assertEquals("Roundtrip failed for: " + original, 1, parsed.length);
            assertEquals("Roundtrip failed for: " + original, original, parsed[0]);
        }