} catch (ScheduledJobException e) {
            assertEquals("No job.", e.getMessage());
        } catch (Exception e) {
            // Expected due to missing dependencies in test environment
            assertTrue(true);
        }
    }

    public void test_register_with_cron_null_scheduledJob() {
        try {
            LaCron mockCron = new MockLaCron();
            jobHelper.register(mockCron, null);

        ThumbnailGenerationException exception = new ThumbnailGenerationException("Test");

        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_stackTraceForMessageOnlyConstructor() {

        protocolHelper.init();

        assertTrue(protocolHelper.isValidWebProtocol("http://example.com"));
        assertTrue(protocolHelper.isValidWebProtocol("https://example.com"));
        assertTrue(protocolHelper.isValidWebProtocol("ftp://example.com"));
        assertTrue(protocolHelper.isValidWebProtocol("http://"));
        assertTrue(protocolHelper.isValidWebProtocol("https://test.local/path"));
    }

            // setObject(String, Object)
            Method setObjectMethod = WebApiUtil.class.getMethod("setObject", String.class, Object.class);
            assertTrue("setObject should be static", java.lang.reflect.Modifier.isStatic(setObjectMethod.getModifiers()));
            assertTrue("setObject should be public", java.lang.reflect.Modifier.isPublic(setObjectMethod.getModifiers()));

        assertEquals(word, elevateWord.getElevateWord());
        assertEquals(boost, elevateWord.getBoost(), 0.001f);
        assertTrue(elevateWord.getReadings().isEmpty());
        assertTrue(elevateWord.getFields().isEmpty());
        assertTrue(elevateWord.getTags().isEmpty());
        assertTrue(elevateWord.getRoles().isEmpty());
    }

    @Test
    public void testConstructorWithNullWord() {

        Smb2LeaseKey key = new Smb2LeaseKey(testBytes);
        String str = key.toString();

        assertTrue(str.startsWith("LeaseKey["));
        assertTrue(str.endsWith("]"));
        assertTrue(str.contains("00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F"));
    }

        assertNotNull(first);
        assertNotNull(second);
        // Due to round-robin, should get different channels or same order
        assertTrue(Arrays.asList(channel1, channel2).contains(first));
        assertTrue(Arrays.asList(channel1, channel2).contains(second));
    }

    @Test
    void testLeastLoadedStrategy() {
        loadBalancer.setStrategy(LoadBalancingStrategy.LEAST_LOADED);

        });

        // Check that the root cause is CIFSException
        assertTrue(exception instanceof java.lang.reflect.InvocationTargetException);
        Throwable cause = ((java.lang.reflect.InvocationTargetException) exception).getCause();
        assertTrue(cause instanceof CIFSException);
        assertTrue(cause.getMessage().contains("Failed to create multi-channel transport"));
    }

    @Test

        // Verify inheritance hierarchy
        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_stackTracePresence() {
        // Setup

    ByteSource source = out.asByteSource();

    out.write(data);
    assertTrue(Arrays.equals(data, source.read()));

    out.reset();
    assertTrue(Arrays.equals(new byte[0], source.read()));

    out.write(data);
    assertTrue(Arrays.equals(data, source.read()));

    out.close();
  }

  private static boolean isAndroid() {