private final Set<E> delegate;
  private final Supplier<String> errorMessage;

  static <E> InvalidatableSet<E> of(
      Set<E> delegate, Supplier<Boolean> validator, Supplier<String> errorMessage) {
    return new InvalidatableSet<>(
        checkNotNull(delegate), checkNotNull(validator), checkNotNull(errorMessage));
  }

  @Override
  protected Set<E> delegate() {
    validate();

     * Test the constructor with a message.
     */
    @Test
    void testMessageConstructor() {
        String errorMessage = "This is a test error message.";
        PACDecodingException e = new PACDecodingException(errorMessage);
        // Expect the message to be set correctly and cause to be null
        assertEquals(errorMessage, e.getMessage());
        assertNull(e.getCause());
    }

    /**
     * Test the constructor with a cause.

    @Test
    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        String errorMessage = "LDAP server not reachable";

        try {
            throw new LdapConfigurationException(errorMessage);
        } catch (LdapConfigurationException e) {
            assertEquals(errorMessage, e.getMessage());
            assertNull(e.getCause());
        } catch (Exception e) {

    @Test
    public void test_constructor_withServletException() {
        // Create a ServletException with a message
        String errorMessage = "Test servlet error message";
        ServletException servletException = new ServletException(errorMessage);

        // Wrap it in ServletRuntimeException
        ServletRuntimeException runtimeException = new ServletRuntimeException(servletException);

	if tb != nil {
		tbb := *tb
		tbb.Helper()
		switch t.action.Load() {
		case errorMessage:
			logf = tbb.Errorf
		case fatalMessage:
			logf = tbb.Fatalf
		default:
			logf = tbb.Logf
		}
	} else {
		switch t.action.Load() {
		case errorMessage:
			logf = func(format string, args ...any) {
				fmt.Fprintf(os.Stderr, format+"\n", args...)
			}
		case fatalMessage:

    @Test
    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        final String errorMessage = "Data store operation failed";

        try {
            throw new DataStoreException(errorMessage);
        } catch (DataStoreException e) {
            assertEquals(errorMessage, e.getMessage());
            assertNull(e.getCause());
        } catch (Exception e) {

                events.add("chunk:" + content + ":" + done);
            }

            @Override
            public void onError(String phase, String errorMessage) {
                events.add("error:" + phase + ":" + errorMessage);
            }
        };

        // Test onPhaseStart
        callback.onPhaseStart(ChatPhaseCallback.PHASE_INTENT, "Analyzing...");
        assertEquals(1, events.size());

        // Test that message is inherited from the cause
        String errorMessage = "Invalid query syntax";
        ParseException parseException = new ParseException(errorMessage);
        QueryParseException queryParseException = new QueryParseException(parseException);

        assertEquals("org.apache.lucene.queryparser.classic.ParseException: " + errorMessage, queryParseException.getMessage());
    }

    @Test

func newErrorMessage(errorCode, errorMessage []byte) []byte {
	buf := new(bytes.Buffer)

	buf.Write([]byte{13, ':', 'm', 'e', 's', 's', 'a', 'g', 'e', '-', 't', 'y', 'p', 'e', 7, 0, 5, 'e', 'r', 'r', 'o', 'r'})

	buf.Write([]byte{14, ':', 'e', 'r', 'r', 'o', 'r', '-', 'm', 'e', 's', 's', 'a', 'g', 'e', 7})
	binary.Write(buf, binary.BigEndian, uint16(len(errorMessage)))
	buf.Write(errorMessage)

        // Setup mock SearchLogHelper that throws exception
        final String errorMessage = "Test exception occurred";
        SearchLogHelper mockSearchLogHelper = new SearchLogHelper() {
            @Override
            public void storeSearchLog() {
                throw new RuntimeException(errorMessage);
            }
        };
        ComponentUtil.register(mockSearchLogHelper, "searchLogHelper");