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

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

        assertEquals("Test Admin", config.getMailFromName());
        assertEquals("******@****.***", config.getMailFromAddress());