assertSame(second, retrieved2);
    }

    @Test
    public void test_multiple_components() {
        String comp1 = "component1";
        String comp2 = "component2";
        Integer comp3 = 123;

        ComponentUtil.register(comp1, "name1");
        ComponentUtil.register(comp2, "name2");
        ComponentUtil.register(comp3, "name3");

        assertEquals(comp1, ComponentUtil.getComponent("name1"));

        assertTrue(session.getMessages().isEmpty());
    }

    @Test
    public void test_constructorWithUserId() {
        final ChatSession session = new ChatSession("user-123");
        assertNotNull(session.getSessionId());
        assertEquals("user-123", session.getUserId());
        assertNotNull(session.getCreatedAt());
        assertNotNull(session.getLastAccessedAt());
        assertNotNull(session.getMessages());
    }

        doc.put("title", "タイトル");
        doc.put("content", 123); // Non-string content
        doc.put("url", "http://example.com"); // Field not in langFields

        languageHelper.updateDocument(doc);

        assertEquals("ja", doc.get("lang"));
        assertEquals("タイトル", doc.get("title_ja"));
        assertEquals(123, doc.get("content_ja"));
        assertNull(doc.get("url_ja")); // url is not in langFields

        assertEquals(1, results.length);
        assertEquals("Test Content for testing", results[0]);

        results = relatedContentHelper.getRelatedContents("123");
        assertEquals(1, results.length);
        assertEquals("Number: 123", results[0]);

        results = relatedContentHelper.getRelatedContents("abc");
        assertEquals(0, results.length);
    }

    @Test

        assertEquals("python", job.getScriptType());
    }

    @Test
    public void test_idGetterSetter() {
        final ScheduledJob job = new ScheduledJob();
        job.setId("test-id-123");
        assertEquals("test-id-123", job.getId());
    }

    // ===================================================================================
    //                                                                    start(Map) Tests

	<component name="crawlingInfoHelper" class="org.codelibs.fess.helper.CrawlingInfoHelper">
	</component>
	<component name="roleQueryHelper" class="org.codelibs.fess.helper.RoleQueryHelper">
		<!-- ex. parameter: fessRoles=123%0aRadmin -->
		<!-- 
		<property name="parameterKey">"fessRoles"</property>
		<property name="encryptedParameterValue">false</property>
		<property name="headerKey">"fessRoles"</property>

        searchRenderData.setExecTime("");
        assertEquals("", searchRenderData.getExecTime());

        // Test with formatted time string
        searchRenderData.setExecTime("0.123 sec");
        assertEquals("0.123 sec", searchRenderData.getExecTime());
    }

    @Test
    public void test_setAndGetPageSize() {
        // Test with zero
        searchRenderData.setPageSize(0);

        assertNotNull(queryRescorer.evaluate(stringParams));

        // Test with number parameter
        Map<String, Object> numberParams = new HashMap<>();
        numberParams.put("number", 123);
        assertNotNull(queryRescorer.evaluate(numberParams));

        // Test with boolean parameter
        Map<String, Object> booleanParams = new HashMap<>();
        booleanParams.put("boolean", true);

        assertEquals("new_value1", crawlingInfoHelper.infoMap.get("key1"));
    }

    @Test
    public void test_store_create() {
        final String sessionId = "test-session-123";

        // Mock CrawlingInfoService
        ComponentUtil.register(new CrawlingInfoService() {
            private CrawlingInfo storedInfo;
            private List<CrawlingInfoParam> storedParams;

     */
    @Test
    public void test_serializeDeserialize_map() {
        Map<String, Object> original = new HashMap<>();
        original.put("key1", "value1");
        original.put("key2", 123);
        original.put("key3", true);

        byte[] serialized = serializer.fromObjectToBinary(original);
        assertNotNull(serialized, "Serialized data should not be null");