@Test
public void fuzzyTest() {

    int length = 20;
    Random rnd = new Random();
    char[] text = new char[length];
    String fuzzyLf;
    for (int i = 0; i < 100; i++) {
        for (int k = 0; k < length; k++) {
            text[k] = (char) (27 + rnd.nextInt(100));
        }
        fuzzyLf = new String(text);
        try {
            LinkFormatBuilder.parse(fuzzyLf);
            //fail("exception ParseException is expected");
        } catch (ParseException ex) {
            //only ParseException is expected
        }
    }
}