How to use

l33tVariations

method

in

com.nulabinc.zxcvbn.guesses.DictionaryGuess

@Override
public double exec(Match match) {
  match.baseGuesses = (double) match.rank;
  int uppercaseVariations = uppercaseVariations(match);
  int l33tVariations = l33tVariations(match);
  int reversedVariations = match.reversed ? 2 : 1;
  return match.rank * uppercaseVariations * l33tVariations * reversedVariations;
}

@Override
public double exec(Match match) {
  match.baseGuesses = (double) match.rank;
  int uppercaseVariations = uppercaseVariations(match);
  int l33tVariations = l33tVariations(match);
  int reversedVariations = match.reversed ? 2 : 1;
  return match.rank * uppercaseVariations * l33tVariations * reversedVariations;
}

  @Test
  public void testL33tVariants() throws Exception {
    Match match = MatchFactory.createDictionaryMatch(0, 0, "", "", 0, "");
    assertEquals("1 variant for non-l33t matches", 1.0, new DictionaryGuess().l33tVariations(match), 0.0);
  }
}

@Test
public void testL33tVariants() throws Exception {
  Match match = new Match.Builder(Pattern.Dictionary, 0, 0, word).sub(sub).l33t(!sub.isEmpty()).build();
  String msg = String.format("extra l33t guesses of %s is %s", word, variants);
  assertEquals(msg, variants, new DictionaryGuess().l33tVariations(match));
}

@Test
public void testDictionaryGuesses133t() throws Exception {
  Map<Character, Character> sub = new HashMap<>();
  sub.put('@', 'a');
  Match match = new Match.Builder(Pattern.Dictionary, 0, 0, "aaa@@@").sub(sub).l33t(true).rank(32).build();
  String msg = "extra guesses are added for common l33t substitutions";
  assertEquals(msg, 32 * new DictionaryGuess().l33tVariations(match), new DictionaryGuess().exec(match), 0.0);
}

@Test
public void testDictionaryGuessesMixed() throws Exception {
  Map<Character, Character> sub = new HashMap<>();
  sub.put('@', 'a');
  Match match = new Match.Builder(Pattern.Dictionary, 0, 0, "AaA@@@").sub(sub).l33t(true).rank(32).build();
  String msg = "extra guesses are added for both capitalization and common l33t substitutions";
  int expected = 32 * new DictionaryGuess().l33tVariations(match) * new DictionaryGuess().uppercaseVariations(match);
  assertEquals(msg, expected, new DictionaryGuess().exec(match), 0.0);
}