} else {
        assertThrows(
            ArithmeticException.class, () -> LongMath.roundToDouble(candidate, UNNECESSARY));
      }
    }
  }

  public void testSaturatedAbs() {
    assertEquals(Long.MAX_VALUE, LongMath.saturatedAbs(Long.MIN_VALUE));
    assertEquals(Long.MAX_VALUE, LongMath.saturatedAbs(Long.MAX_VALUE));
    assertEquals(Long.MAX_VALUE, LongMath.saturatedAbs(-Long.MAX_VALUE));