assertEquals("", systemHelper.normalizeConfigPath("#comment line"));
        assertEquals("test", systemHelper.normalizeConfigPath("  test  "));
    }

    @Test
    public void test_encodeUrlFilter_specialChars() {
        systemHelper.filterPathEncoding = "UTF-8";

        String result = systemHelper.encodeUrlFilter("test{}|\\");
        assertEquals("test{}|\\", result);