assertTrue(stackTrace.length > 0);

        // Verify the top of the stack trace is from this test class
        StackTraceElement topElement = stackTrace[0];
        assertEquals(this.getClass().getName(), topElement.getClassName());
    }

    public void test_nestedExceptions() {
        // Test nested exception handling
        Exception level3 = new RuntimeException("Level 3 error");

        assertEquals("FessWebResourceRoot should be in correct package", "org.codelibs.fess.tomcat.webresources.FessWebResourceRoot",
                FessWebResourceRoot.class.getName());

        // Verify constructor exists with Context parameter
        try {
            FessWebResourceRoot.class.getConstructor(Context.class);
            assertTrue("Constructor with Context parameter exists", true);

                            responseData.setMimeType(mimeTypeHelper.getContentType(is, file.getName()));
                        } catch (final Exception e) {
                            responseData.setMimeType(mimeTypeHelper.getContentType(null, file.getName()));
                        }
                    } else {
                        if (logger.isDebugEnabled()) {

        ThumbnailGenerationException exception = new ThumbnailGenerationException(message);

        String toStringResult = exception.toString();
        assertTrue(toStringResult.contains(ThumbnailGenerationException.class.getName()));
        assertTrue(toStringResult.contains(message));
    }

    public void test_toStringWithCause() {
        // Test toString method with cause
        String message = "Failed to generate thumbnail";

  private static final Logger logger =
      Logger.getLogger(PerCollectionSizeTestSuiteBuilder.class.getName());

  /** Creates a runnable JUnit test suite based on the criteria already given. */
  @Override
  public TestSuite createTestSuite() {
    checkCanCreate();

    String name = getName();
    // Copy this set, so we can modify it.
    Set<Feature<?>> features = copyToSet(getFeatures());

        assertEquals("SHARE1", share1.getName().trim(), "Share 1 name should be correct.");
        assertEquals(0, share1.type, "Share 1 raw type should be 0.");
        assertEquals("Remark 1", share1.remark.trim(), "Share 1 remark should be correct.");

        SmbShareInfo share2 = (SmbShareInfo) response.results[1];
        assertEquals("IPC$", share2.getName().trim(), "Share 2 name should be correct.");

      return Logger.getLogger(EventBus.class.getName() + "." + context.getEventBus().identifier());
    }

    private static String message(SubscriberExceptionContext context) {
      Method method = context.getSubscriberMethod();
      return "Exception thrown by subscriber method "
          + method.getName()
          + '('
          + method.getParameterTypes()[0].getName()
          + ')'
          + " on subscriber "

    public void encode(byte[] buffer, int offset) {
        // Write context header
        writeInt4(buffer, offset, getName().length());  // NameOffset
        writeInt4(buffer, offset + 4, getName().length());  // NameLength
        writeInt4(buffer, offset + 8, 16);  // Reserved
        
        int dataOffset = offset + 16 + getName().length();
        dataOffset = (dataOffset + 7) & ~7;  // 8-byte alignment
        

        for (KerberosTicket ticket : subject.getPrivateCredentials(KerberosTicket.class)) {
            MIEName client = new MIEName(mech, ticket.getClient().getName());
            MIEName server = new MIEName(mech, ticket.getServer().getName());
            if (src.equals(client) && targ.equals(server)) {
                return ticket.getSessionKey();
            }
        }
        return null;
    }

        }

        authenticationManager.load(user);

        // Verify chains were called in order
        assertEquals(user.getName(), chains.get(0).lastLoadedUser.getName());
        for (int i = 1; i < chains.size(); i++) {
            assertEquals("user" + i, chains.get(i).lastLoadedUser.getName());
        }
    }

    // Helper method to create test user
    private User createTestUser(String username) {