assertEquals(4000, fessConfig.getMaxLogOutputLengthAsInteger().intValue());
    }

    // Test configuration with empty values
    @Test
    public void test_emptyStringArrayFields() {
        String longFieldsStr = fessConfig.getIndexAdminLongFields();
        assertEquals("", longFieldsStr);
        String[] longFields = longFieldsStr.isEmpty() ? new String[0] : longFieldsStr.split(",");