sclass Test_CompactHashSet {
  new HashSet a;
  new CompactHashSet b;

  int n = 1000, valueRange = 100;
  O makeEntry() { ret random(valueRange); }
  bool remove = true;
  
  void printStats {
    print(n2(b) + "/" + n2(b.objects.length) + " - " + takeFirst(10, b.iterator());
    print("Size HashSet: " + n2(deepObjectSize(a))
      + ", size CompactHashSet: " + n2(deepObjectSize(b)));
  }
  
  run {
    printStats();
    repeat n {
      addToTwoCollections(a, b, makeEntry());
      if (remove) removeFromTwoCollections(a, b, makeEntry());
      assertTrue(areSetsEqual(a, b));
      printStats();
    }
  }
}

svoid test_CompactHashSet() {
  new Test_CompactHashSet().run();
}