assertWithMessage(aUnsigned + " * " + bUnsigned)
            .that(unsignedMul.intValue())
            .isEqualTo(expected);
      }
    }
  }

  public void testDividedBy() {
    for (int a : TEST_INTS) {
      for (int b : TEST_INTS) {
        if (b != 0) {
          UnsignedInteger aUnsigned = UnsignedInteger.fromIntBits(a);