assertEquals(cause, exception.getCause());
        // When constructed with cause only, message contains the cause's toString()
        assertTrue(exception.getMessage().contains(cause.getClass().getName()));
        assertTrue(exception.getMessage().contains("Cause exception"));
    }

    @Test
    public void test_constructor_withNullMessage() {
        // Test constructor with null message

                                    "Stored search parameters in cookie: name={}, size={}, maxAge={}, path={}, domain={}, secure={}, httpOnly={}, sameSite={}",
                                    cookie.getName(), encoded.length(), cookie.getMaxAge(), cookie.getPath(), cookie.getDomain(),
                                    cookie.getSecure(), cookie.isHttpOnly(), fessConfig.getCookieSearchParameterSameSite());
                        }

    private ScheduledJob createTestScheduledJob(final String id, final boolean loggingEnabled) {
        final ScheduledJob scheduledJob = new ScheduledJob();
        scheduledJob.setId(id);
        scheduledJob.setName("Test Job");
        scheduledJob.setScriptType("groovy");
        scheduledJob.setScriptData("println 'test'");
        scheduledJob.setJobLogging(loggingEnabled ? Constants.T : Constants.F);

        InputStreamThread thread = new InputStreamThread(is, StandardCharsets.UTF_8, 10, null);

        assertEquals("InputStreamThread", thread.getName());
        assertNotNull(thread);
    }

    @Test
    public void test_run_withBuffering() throws InterruptedException {
        String input = "line1\nline2\nline3";

 * stop itself.
 */
public class Finalizer implements Runnable {

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

  /**
   * Starts the Finalizer thread. FinalizableReferenceQueue calls this method reflectively.
   *
   * @param finalizableReferenceClass FinalizableReference.class.

        assertEquals("java.lang.String", pc.getAttribute("implementation"));

        Parameter mp = md.getParameters().get(0);

        assertEquals("finalName", mp.getName());
        assertEquals("jarName", mp.getAlias());
        assertEquals("java.lang.String", mp.getType());
        assertEquals("java.lang.String", mp.getImplementation());

        properties.put("license.count", licenses.size());
        for (int i = 0; i < licenses.size(); i++) {
            License license = licenses.get(i);
            properties.put("license." + i + ".name", license.getName());
            properties.put("license." + i + ".url", license.getUrl());
            properties.put("license." + i + ".comments", license.getComments());

        private String name;

        public TestDataStore(String name) {
            this.name = name;
        }

        @Override
        protected String getName() {
            return name;
        }

        @Override
        protected void storeData(DataConfig dataConfig, IndexUpdateCallback callback, DataStoreParams paramMap,

        params.put("test", "123");
        assertEquals("123", groovyEngine.evaluate("return test", params));
    }

    @Test
    public void test_getName() {
        assertEquals("groovy", groovyEngine.getName());
    }

    // ===== Null-Safety Tests =====

    /**
     * Test that evaluate returns null for null template
     */
    @Test
    public void test_evaluate_nullTemplate() {

            execSpec.setEnvironment(System.getenv()); // pass through env
            execSpec.environment("VAGRANT_CWD", vagrantfile.getParentFile().toString());
            execSpec.environment("VAGRANT_VAGRANTFILE", vagrantfile.getName());
            extension.getHostEnv().forEach(execSpec::environment);

            execSpec.args(vagrantSpec.command);
            if (vagrantSpec.subcommand != null) {
                execSpec.args(vagrantSpec.subcommand);