// Test with single group - not matching
        assertFalse(fessUserBean.hasGroup("testers"));

        // Test with multiple groups
        testUser.setGroupNames(new String[] { "developers", "testers", "managers" });
        assertTrue(fessUserBean.hasGroup("developers"));
        assertTrue(fessUserBean.hasGroup("testers"));
        assertTrue(fessUserBean.hasGroup("managers"));

        assertArrayEquals(roles, user.getRoleNames());
    }

    @Test
    public void test_getGroupNames() {
        // Test with multiple groups
        String[] groups = { "developers", "testers", "managers" };
        FessUser user = new TestFessUser("testuser", new String[] {}, groups, new String[] {});
        assertArrayEquals(groups, user.getGroupNames());

        // Test with single group

```bash
mvn test                                    # Run unit tests (*Test.java)
mvn test -Dtest=ClassName                   # Run single unit test

# To install fess jar for plugin dependency resolution:
# Change pom.xml <packaging>war</packaging> to <packaging>jar</packaging> first
mvn clean install -DskipTests               # Then revert packaging back to war

# Integration tests (*Tests.java) - requires running Fess server

        // Since we cannot easily create a real ClusterHealthResponse without a running cluster,
        // we'll test the class behavior through unit tests that verify the logic
        // The actual integration with ClusterHealthResponse is tested in integration tests

        // Test that the constructor and getters work with proper setup
        FessConfig mockConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

          "plugins-jvm-test-suite",
          "plugins-test-report-aggregation",
          "plugins-version-catalog",
          "precondition-tester",
          "problems",
          "problems-api",
          "process-memory-services",
          "public-api-tests",
          "publish",
          "reporting",
          "resources",
          "resources-gcs"
        ],
        "parallelizationMethod": {

        assertSame(crawlJob, result);
    }

    // Test webConfigIds setter
    @Test
    public void test_webConfigIds() {
        String[] testIds = { "web1", "web2", "web3" };
        CrawlJob result = crawlJob.webConfigIds(testIds);
        assertArrayEquals(testIds, crawlJob.webConfigIds);
        assertSame(crawlJob, result);

        // Test with null
        result = crawlJob.webConfigIds(null);

        // Add array first
        String[] initialArray = new String[] { "a", "b", "c" };
        transformer.putResultDataBody(dataMap, "letters", initialArray);

        // Add single value
        transformer.putResultDataBody(dataMap, "letters", "d");

        Object result = dataMap.get("letters");
        assertTrue(result instanceof Object[]);
        Object[] resultArray = (Object[]) result;

    private LdapUser ldapUser;
    private Hashtable<String, String> testEnv;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        testEnv = new Hashtable<>();
        testEnv.put("test.key", "test.value");
        ldapUser = new LdapUser(testEnv, "testuser");

        ComponentUtil.register(new SystemHelper(), "systemHelper");

        return someProperty
    }
}
```

It is not acceptable to introduce new properties on a task, extension or domain object that use plain getters and setters.  It is also not acceptable to add setters that take a Provider.

    }

    public void test_clear() {
        RelatedContentPager relatedContentPager = new RelatedContentPager();
        relatedContentPager.id = "testId";
        relatedContentPager.term = "testTerm";
        relatedContentPager.versionNo = "1";
        relatedContentPager.setAllRecordCount(100);
        relatedContentPager.setAllPageCount(10);
        relatedContentPager.setExistPrePage(true);