for (RoundingMode mode : ALL_ROUNDING_MODES) {
        assertThrows(ArithmeticException.class, () -> LongMath.divide(p, 0L, mode));
      }
    }
  }

  @GwtIncompatible // TODO
  public void testIntMod() {
    for (long x : ALL_LONG_CANDIDATES) {
      for (int m : POSITIVE_INTEGER_CANDIDATES) {
        assertEquals(valueOf(x).mod(valueOf(m)).intValue(), LongMath.mod(x, m));
      }
    }
  }