assertEquals(
        HashCode.fromInt(96), Hashing.combineUnordered(ImmutableList.of(hash32, hash32, hash32)));
    assertEquals(
        Hashing.combineUnordered(ImmutableList.of(hash31, hash32)),
        Hashing.combineUnordered(ImmutableList.of(hash32, hash31)));
  }

  public void testCombineUnordered_randomHashCodes() {
    Random random = new Random(RANDOM_SEED);