}
    }
  }

  /* Relies on the correctness of BigIntegerMath.sqrt for all modes except UNNECESSARY. */
  @GwtIncompatible // BigIntegerMath // TODO(cpovirk): GWT-enable BigIntegerMath
  public void testSqrtMatchesBigInteger() {
    for (int x : POSITIVE_INTEGER_CANDIDATES) {
      for (RoundingMode mode : ALL_SAFE_ROUNDING_MODES) {
        // The BigInteger implementation is tested separately, use it as the reference.

      }
    }
  }

  // Relies on the correctness of BigIntegerMath.sqrt for all modes except UNNECESSARY.
  @GwtIncompatible // TODO
  public void testSqrtMatchesBigInteger() {
    for (long x : POSITIVE_LONG_CANDIDATES) {
      for (RoundingMode mode : ALL_SAFE_ROUNDING_MODES) {
        // Promote the long value (rather than using longValue() on the expected value) to avoid