if (originalFessConfig != null) {
            ComponentUtil.setFessConfig(originalFessConfig);
        }
        super.tearDown();
    }

    // Test creator initialization
    public void test_creatorInitialization() {
        assertNotNull(creator);
    }

    // Test with different mail configurations
    public void test_mailConfiguration() {
        FessConfig config = ComponentUtil.getFessConfig();