public void testRoundToDouble_smallNegative() {
    new RoundToDoubleTester(BigDecimal.valueOf(-16))
        .setExpectation(-16.0, RoundingMode.values())
        .test();
  }

  public void testRoundToDouble_minPreciselyRepresentable() {
    new RoundToDoubleTester(BigDecimal.valueOf(-1L << 53))
        .setExpectation(-Math.pow(2, 53), RoundingMode.values())
        .test();
  }

    new RoundToDoubleTester(BigInteger.valueOf(-16))
        .setExpectation(-16.0, RoundingMode.values())
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testRoundToDouble_minPreciselyRepresentable() {
    new RoundToDoubleTester(BigInteger.valueOf(-1L << 53))
        .setExpectation(-Math.pow(2, 53), RoundingMode.values())
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible