/**
     * Test the init method of the servlet.
     * Verifies that servlet is correctly initialized with parameters from ServletConfig.
     * @throws ServletException
     */
    @Test
    void testInit() throws ServletException {
        assertDoesNotThrow(() -> ntlmServlet.init(servletConfig));
        // Further assertions can be added here to check the internal state of the servlet if fields were protected/public
    }

        ComponentUtil.register(new MockSystemHelper(), "systemHelper");
        ComponentUtil.register(new MockPopularWordHelper(), "popularWordHelper");
    }

    @Test
    public void test_init() {
        SuggestHelper helper = new SuggestHelper();
        try {
            helper.init();
            assertNotNull(helper.suggester());
        } catch (Exception e) {
            assertTrue(true);
        }

        ComponentUtil.register(new MockFessConfig(), "fessConfig");

        inject(relatedQueryHelper);
        inject(virtualHostHelper);
    }

    @Test
    public void test_init() {
        // Setup test data
        List<RelatedQuery> testData = new ArrayList<>();
        testData.add(createRelatedQuery("test", new String[] { "related1", "related2" }, ""));
        mockBhv.setTestData(testData);

                } else {
                    file.delete();
                }
            }
        }
        dir.delete();
    }

    // Test initialization
    @Test
    public void test_init() {
        assertNotNull(thumbnailManager.baseDir);
        assertTrue(thumbnailManager.baseDir.exists());
        assertTrue(thumbnailManager.baseDir.isDirectory());

        indexUpdateCallback.init();
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        super.tearDown(testInfo);
    }

    @Test
    public void test_init() {
        // Test initialization
        assertEquals(1048576L, indexUpdateCallback.maxDocumentRequestSize);
        assertEquals(10000, indexUpdateCallback.maxDocumentCacheSize);
    }

    @Test

        assertFalse(roleQueryHelper.encryptedCookieValue);

        roleQueryHelper.setMaxAge(300);
        assertEquals(300, roleQueryHelper.maxAge);
    }

    @Test
    public void test_init() {
        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();

        assertEquals(0, roleQueryHelper.defaultRoleList.size());

        roleQueryHelper.init();

    }

    // Test constructor
    @Test
    public void test_constructor() {
        assertNotNull(new WebApiFilter());
    }

    // Test init method
    @Test
    public void test_init() throws ServletException {
        FilterConfig filterConfig = new FilterConfig() {
            @Override
            public String getFilterName() {
                return "testFilter";
            }

    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        ComponentUtil.setFessConfig(null);
        super.tearDown(testInfo);
    }

    @Test
    public void test_init() {
        // Test initialization with null fields
        queryFieldConfig.init();

        // Verify response fields are initialized
        assertNotNull(queryFieldConfig.getResponseFields());

            indexUpdater.interrupt();
            indexUpdater.join(1000);
        }
        super.tearDown(testInfo);
    }

    // Test initialization
    @Test
    public void test_init() {
        indexUpdater.init();
        assertNotNull(indexUpdater);
    }

    // Test initialization with IngestFactory
    @Test
    public void test_init_withIngestFactory() {