@Setup
  public void setup() {
    for (int i = 0; i < size; i++) {
      ourMap.put(i, String.valueOf(i));
      defaultMap.put(i, String.valueOf(i));
    }

    indexes = new ArrayList<>();
    values = new ArrayList<>();

    Random random = new Random(100);
    for (int i = 1; i <= 100; i++) {
      int index = random.nextInt(size);
      indexes.add(index);
      values.add(String.valueOf(index));
    }
  }
 @Setup
 public void setup(Blackhole bh) {
   arrayList = new ArrayList<>();
   arrayList.add(1);
   lambda = SingletonSet.of(1);
   lambdaBugged = SingletonSetBugged.of(1);
   ix = Ix.just(1);
   singleton = Collections.singleton(1);
   singletonList = Collections.singletonList(1);
   c = bh::consume;
 }