@Test
  public void test2() throws HSException {

    Minion target = board.data_.getCharacter(0, 1);
    Card theCard = board.data_.getCard_hand_p0(0);
    HearthTreeNode ret = theCard.useOn(0, target, board, deck, null);

    assertFalse(ret == null);
    assertEquals(board.data_.getNumCards_hand(), 0);
    assertEquals(board.data_.getNumMinions_p0(), 3);
    assertEquals(board.data_.getNumMinions_p1(), 3);
    assertEquals(board.data_.getMana_p0(), 6);
    assertEquals(board.data_.getMana_p1(), 4);
    assertEquals(board.data_.getHero_p0().getHealth(), 30);
    assertEquals(board.data_.getHero_p1().getHealth(), 30);
    assertEquals(board.data_.getMinion_p0(0).getHealth(), health0);
    assertEquals(board.data_.getMinion_p0(1).getHealth(), 1);
    assertEquals(board.data_.getMinion_p0(2).getHealth(), health1 - 1);
    assertEquals(board.data_.getMinion_p1(0).getHealth(), health0);
    assertEquals(board.data_.getMinion_p1(1).getHealth(), health1 - 1);

    assertEquals(board.data_.getMinion_p0(0).getTotalAttack(), attack0);
    assertEquals(board.data_.getMinion_p0(1).getTotalAttack(), 1);
    assertEquals(board.data_.getMinion_p0(2).getTotalAttack(), attack0);

    assertEquals(board.numChildren(), 7);

    {
      HearthTreeNode child = board.getChildren().get(0);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 29);
      assertEquals(child.data_.getHero_p1().getHealth(), 30);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(1);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 30);
      assertEquals(child.data_.getHero_p1().getHealth(), 30);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0 - 1);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(2);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 30);
      assertEquals(child.data_.getHero_p1().getHealth(), 30);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(3);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 30);
      assertEquals(child.data_.getHero_p1().getHealth(), 29);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(4);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 30);
      assertEquals(child.data_.getHero_p1().getHealth(), 30);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0 - 1);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(5);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 3);
      assertEquals(child.data_.getNumMinions_p1(), 3);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 30);
      assertEquals(child.data_.getHero_p1().getHealth(), 30);
      assertEquals(child.data_.getMinion_p0(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p0(1).getHealth(), 1);
      assertEquals(child.data_.getMinion_p0(2).getHealth(), health1 - 1);
      assertEquals(child.data_.getMinion_p1(0).getHealth(), health0);
      assertEquals(child.data_.getMinion_p1(1).getHealth(), health1 - 1 - 1);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), 1);
      assertEquals(child.data_.getMinion_p0(2).getTotalAttack(), attack0);
    }

    {
      HearthTreeNode child = board.getChildren().get(6);
      assertEquals(child.data_.getNumCards_hand(), 0);
      assertEquals(child.data_.getNumMinions_p0(), 2);
      assertEquals(child.data_.getNumMinions_p1(), 2);
      assertEquals(child.data_.getMana_p0(), 6);
      assertEquals(child.data_.getMana_p1(), 4);
      assertEquals(child.data_.getHero_p0().getHealth(), 28);
      assertEquals(child.data_.getHero_p1().getHealth(), 28);
      assertEquals(child.data_.getMinion_p0(0).getTotalHealth(), health0 - 2);
      assertEquals(child.data_.getMinion_p0(1).getTotalHealth(), health1 - 1 - 2);
      assertEquals(child.data_.getMinion_p1(0).getTotalHealth(), health0 - 2);
      assertEquals(child.data_.getMinion_p1(1).getTotalHealth(), health1 - 1 - 2);

      assertEquals(child.data_.getMinion_p0(0).getTotalAttack(), attack0);
      assertEquals(child.data_.getMinion_p0(1).getTotalAttack(), attack0);
    }
  }
  // TODO Unused?
  public HearthTreeNode perform(HearthTreeNode boardState) throws HSException {
    HearthTreeNode toRet = boardState;
    PlayerModel actingPlayer =
        actionPerformerPlayerSide != null
            ? boardState.data_.modelForSide(actionPerformerPlayerSide)
            : null;
    PlayerModel targetPlayer =
        targetPlayerSide != null ? boardState.data_.modelForSide(targetPlayerSide) : null;

    switch (verb_) {
      case USE_CARD:
        {
          Card card = actingPlayer.getHand().get(cardOrCharacterIndex_);
          toRet = card.useOn(targetPlayerSide, targetCharacterIndex, toRet);
        }
        break;
      case HERO_ABILITY:
        {
          Hero hero = actingPlayer.getHero();
          Minion target = targetPlayer.getCharacter(targetCharacterIndex);
          toRet = hero.useHeroAbility(targetPlayerSide, target, toRet);
        }
        break;
      case ATTACK:
        {
          Minion attacker =
              actingPlayer.getCharacter(CharacterIndex.fromInteger(cardOrCharacterIndex_));
          toRet = attacker.attack(targetPlayerSide, targetCharacterIndex, toRet);
        }
        break;
      case UNTARGETABLE_BATTLECRY:
        {
          Minion minion =
              actingPlayer.getCharacter(CharacterIndex.fromInteger(cardOrCharacterIndex_));
          toRet = minion.useUntargetableBattlecry(targetCharacterIndex, toRet);
          break;
        }
      case TARGETABLE_BATTLECRY:
        {
          Minion minion =
              actingPlayer.getCharacter(CharacterIndex.fromInteger(cardOrCharacterIndex_));
          toRet = minion.useTargetableBattlecry(targetPlayerSide, targetCharacterIndex, toRet);
          break;
        }
      case START_TURN:
        {
          toRet = new HearthTreeNode(Game.beginTurn(boardState.data_.deepCopy()));
          break;
        }
      case END_TURN:
        {
          toRet = new HearthTreeNode(Game.endTurn(boardState.data_.deepCopy()).flipPlayers());
          break;
        }
      case DO_NOT_USE_CARD:
        {
          for (Card c : actingPlayer.getHand()) {
            c.hasBeenUsed(true);
          }
          break;
        }
      case DO_NOT_ATTACK:
        {
          for (Minion minion : actingPlayer.getMinions()) {
            minion.hasAttacked(true);
          }
          actingPlayer.getHero().hasAttacked(true);
          break;
        }
      case DO_NOT_USE_HEROPOWER:
        {
          actingPlayer.getHero().hasBeenUsed(true);
          break;
        }
      case RNG:
        {
          // We need to perform the current state again if the children don't exist yet. This can
          // happen in certain replay scenarios.
          // Do not do this if the previous action was *also* RNG or we will end up in an infinite
          // loop.
          if (toRet.isLeaf() && boardState.getAction().verb_ != Verb.RNG) {
            boardState.data_.getCurrentPlayer().addNumCardsUsed((byte) -1); // do not double count
            toRet = boardState.getAction().perform(boardState);
          }
          // RNG has declared this child happened
          toRet = toRet.getChildren().get(cardOrCharacterIndex_);
          break;
        }
      case DRAW_CARDS:
        {
          // Note, this action only supports drawing cards from the deck. Cards like Ysera or
          // Webspinner need to be implemented using RNG children.
          for (int indx = 0; indx < cardOrCharacterIndex_; ++indx) {
            actingPlayer.drawNextCardFromDeck();
          }
          break;
        }
    }
    return toRet;
  }