reallyTestOneCharNoMatch(matcher.negate(), s);
    reallyTestOneCharMatch(matcher.precomputed(), s);
    reallyTestOneCharNoMatch(matcher.negate().precomputed(), s);
    reallyTestOneCharNoMatch(matcher.precomputed().negate(), s);
  }

  private void doTestOneCharNoMatch(CharMatcher matcher, String s) {
    reallyTestOneCharNoMatch(matcher, s);
    reallyTestOneCharMatch(matcher.negate(), s);

    }
  }

  // Non-static factory implementation classes

  /** Implementation of {@link #negate()}. */
  private static class Negated extends CharMatcher {

    final CharMatcher original;

    Negated(CharMatcher original) {
      this.original = checkNotNull(original);
    }

    @Override
    public boolean matches(char c) {

    }
  }

  // Non-static factory implementation classes

  /** Implementation of {@link #negate()}. */
  private static class Negated extends CharMatcher {

    final CharMatcher original;

    Negated(CharMatcher original) {
      this.original = checkNotNull(original);
    }

    @Override
    public boolean matches(char c) {

        scopesToCollect.addAll(scopesToResolve);

        DependencyFilter collectionFilter = new ScopeDependencyFilter(null, negate(scopesToCollect));
        DependencyFilter resolutionFilter = new ScopeDependencyFilter(null, negate(scopesToResolve));
        resolutionFilter = AndDependencyFilter.newInstance(collectionFilter, resolutionFilter);
        resolutionFilter =

   * probability.
   */
  static BigInteger randomNonZeroBigInteger(int numBits) {
    BigInteger result = randomPositiveBigInteger(numBits);
    return RANDOM_SOURCE.nextBoolean() ? result : result.negate();
  }

  /**
   * Chooses a number in (-2^numBits, 2^numBits) at random, with density concentrated in numbers of
   * lower magnitude.
   */
  static BigInteger randomBigInteger(int numBits) {

   * probability.
   */
  static BigInteger randomNonZeroBigInteger(int numBits) {
    BigInteger result = randomPositiveBigInteger(numBits);
    return RANDOM_SOURCE.nextBoolean() ? result : result.negate();
  }

  /**
   * Chooses a number in (-2^numBits, 2^numBits) at random, with density concentrated in numbers of
   * lower magnitude.
   */
  static BigInteger randomBigInteger(int numBits) {

        <property name="limitedTokens" value="LNOT"/>
        <property name="maximumNumber" value="0"/>
        <message
            key="descendant.token.max"
            value="Do not negate boolean expressions with '!', but check explicitly with '== false' as it is more explicit"/>
    </module>

  </module>

        .roundUnnecessaryShouldThrow()
        .test();
  }

  public void testRoundToDouble_negativeWayTooBig() {
    BigDecimal bi = BigDecimal.valueOf(2).pow(2 * Double.MAX_EXPONENT).negate();
    new RoundToDoubleTester(bi)
        .setExpectation(-Double.MAX_VALUE, DOWN, CEILING, HALF_EVEN, HALF_UP, HALF_DOWN)
        .setExpectation(Double.NEGATIVE_INFINITY, UP, FLOOR)
        .roundUnnecessaryShouldThrow()

        .roundUnnecessaryShouldThrow()
        .test();
  }

  public void testRoundToDouble_negativeWayTooBig() {
    BigDecimal bi = BigDecimal.valueOf(2).pow(2 * Double.MAX_EXPONENT).negate();
    new RoundToDoubleTester(bi)
        .setExpectation(-Double.MAX_VALUE, DOWN, CEILING, HALF_EVEN, HALF_UP, HALF_DOWN)
        .setExpectation(Double.NEGATIVE_INFINITY, UP, FLOOR)
        .roundUnnecessaryShouldThrow()

                        .filter(isStaticClass.negate())
                        .filter(isPublicClass)
                        .filter(isAbstractClass.negate())
                        .filter(this::seemsLikeATest) // TODO when base classes are set, check for classes that extend them
                        .filter(((Predicate<Class<?>>) this::implementsNamingConvention).negate())
                ),