new RoundToDoubleTester(BigDecimal.valueOf((1L << 54) + 4))
        .setExpectation(Math.pow(2, 54) + 4, RoundingMode.values())
        .test();
  }

  public void testRoundToDouble_maxDouble() {
    BigDecimal maxDoubleAsBigDecimal = new BigDecimal(Double.MAX_VALUE);
    new RoundToDoubleTester(maxDoubleAsBigDecimal)
        .setExpectation(Double.MAX_VALUE, RoundingMode.values())
        .test();

        .setExpectation(Math.pow(2, 54) + 4, RoundingMode.values())
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testRoundToDouble_maxDouble() {
    BigInteger maxDoubleAsBigInteger = DoubleMath.roundToBigInteger(Double.MAX_VALUE, UNNECESSARY);
    new RoundToDoubleTester(maxDoubleAsBigInteger)
        .setExpectation(Double.MAX_VALUE, RoundingMode.values())