TestDataStore dataStore = new TestDataStore("TestStore");
        dataStoreFactory.add("testName", dataStore);

        // Verify data store is registered with both the given name and class simple name
        assertNotNull(dataStoreFactory.getDataStore("testName"));
        assertNotNull(dataStoreFactory.getDataStore("testname")); // case insensitive
        assertNotNull(dataStoreFactory.getDataStore("TestDataStore"));

    }

    @Test
    public void test_getUserId() {
        // Test with normal user
        testUser.setName("testuser");
        assertEquals("testuser", fessUserBean.getUserId());

        // Test with another name
        testUser.setName("admin");
        assertEquals("admin", fessUserBean.getUserId());
    }

    @Test
    public void test_getPermissions() {

        assertSame(user, result);
        assertEquals("modified", user.getName()); // Check that user was modified
        assertTrue(testLdapManager.applyCalled);
    }

    // Helper method to create test user
    private User createTestUser(String username, String password) {
        User user = new User();
        user.setName(username);
        user.setPassword(password);

    }

    /**
     * Gets the hostname of the local machine.
     *
     * @return The hostname.
     */
    public String getHostname() {
        final Map<String, String> env = getEnvMap();
        if (env.containsKey("COMPUTERNAME")) {
            return env.get("COMPUTERNAME");
        }
        if (env.containsKey("HOSTNAME")) {
            return env.get("HOSTNAME");
        }
        try {

        } finally {
            envMap.remove("COMPUTERNAME");
        }
        try {
            envMap.put("HOSTNAME", "yyy");
            assertEquals("yyy", systemHelper.getHostname());
        } finally {
            envMap.remove("HOSTNAME");
        }
    }

    @Test
    public void test_getInstanceId_withoutTargetName() {

        for (final LlmClient client : llmClientManager.getClients()) {
            final Map<String, String> map = new HashMap<>();
            map.put(Constants.ITEM_LABEL, client.getName());
            map.put(Constants.ITEM_VALUE, client.getName());
            itemList.add(map);
        }
        return itemList;
    }

    private static boolean isValidRagLlmName(final String name) {

        }

        // Perform sequential operations
        for (User user : users) {
            chain.update(user);
            chain.changePassword(user.getName(), "newpass" + user.getName());
            chain.load(user);
            if (users.indexOf(user) % 2 == 0) {
                chain.delete(user);
            }
        }

        // Verify all operations were tracked

        assertEquals(longName, param.getName());
        assertNotNull(param.getValues());
        assertEquals(1, param.getValues().length);
        assertEquals(longValue, param.getValues()[0]);
    }

    @Test
    public void test_getName() {
        // Test getName method explicitly
        String name = "getName";
        String[] values = { "test" };

    }

    /**
     * Set the value of hostname, used in parameter comment. <br>
     * Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.
     * @param hostname The parameter value of hostname. (NotNull)
     */
    public void setHostname(String hostname) {
        registerVariable("hostname", hostname);
    }

    /**

                // State has changed
                return true;
            }

            @Override
            public String getHostname() {
                return "test-hostname";
            }
        };

        FessConfig fessConfig = createTestFessConfig();

        // Register components
        ComponentUtil.register(searchEngineClient, "searchEngineClient");