@Test
  public void test_checkMove_Correct() throws GameMoveException {
    final Dictionary dictionary = createDictionary("abcd", "def", "fefgabcd");
    final TilesBank tilesBank = new TilesBank(editor.createTilesBankInfo());
    final ScribbleBoard board =
        new ScribbleBoard(
            settings, Arrays.asList(player1, player2, player3), tilesBank, dictionary);
    h1 = board.getPlayerHand(player1);
    h2 = board.getPlayerHand(player2);
    h3 = board.getPlayerHand(player3);

    h1.setTiles(tilesBank.getTiles(0, 3, 6, 9, 12, 15, 18)); // abcdefg
    h2.setTiles(tilesBank.getTiles(1, 4, 7, 10, 13, 16, 19)); // abcdefg
    h3.setTiles(tilesBank.getTiles(2, 5, 8, 11, 14, 17, 20)); // abcdefg

    Personality person = board.getPlayerTurn();
    ScribblePlayerHand hand = board.getPlayerHand(person);
    final Tile[] moveTiles1 = Arrays.copyOf(hand.getTiles(), 4);
    board.makeTurn(person, new Word(new Position(7, 7), Direction.HORIZONTAL, moveTiles1)); // abcd
    assertEquals(1, board.getGameMoves().size());
    assertEquals(9, tilesBank.getTilesLimit());
    assertEquals(7, hand.getTiles().length);
    assertEquals(10, hand.getPoints());

    person = board.getPlayerTurn();
    hand = board.getPlayerHand(person);
    final Tile[] moveTiles2 = new Tile[3];
    moveTiles2[0] = moveTiles1[3]; // last 'd' letter
    System.arraycopy(hand.getTiles(), 4, moveTiles2, 1, 2);
    board.makeTurn(person, new Word(new Position(7, 10), Direction.HORIZONTAL, moveTiles2)); // def
    assertEquals(2, board.getGameMoves().size());
    assertEquals(7, tilesBank.getTilesLimit());
    assertEquals(7, hand.getTiles().length);
    assertEquals(30, hand.getPoints());

    person = board.getPlayerTurn();
    hand = board.getPlayerHand(person);
    final Tile[] moveTiles3 = new Tile[8];
    moveTiles3[0] = moveTiles2[2]; // last 'f' letter
    System.arraycopy(hand.getTiles(), 4, moveTiles3, 1, 3);
    System.arraycopy(hand.getTiles(), 0, moveTiles3, 4, 4);
    board.makeTurn(
        person, new Word(new Position(7, 12), Direction.VERTICAL, moveTiles3)); // fefgabcd

    assertEquals(3, board.getGameMoves().size());
    assertEquals(0, tilesBank.getTilesLimit());
    assertEquals(7, hand.getTiles().length);
    assertEquals(74, hand.getPoints()); // 6 + 5 + 6 + 7*2 + 1 + 2 + 3*2 + 4 +(30-all person) = 74
  }
  @Test
  public void test_checkMove_exchange() throws GameMoveException {
    final Dictionary dictionary = createDictionary("abcd", "def", "fefgabcd");
    final TilesBank tilesBank = new TilesBank(editor.createTilesBankInfo());
    final ScribbleBoard board =
        new ScribbleBoard(
            settings, Arrays.asList(player1, player2, player3), tilesBank, dictionary);
    h1 = board.getPlayerHand(player1);
    h2 = board.getPlayerHand(player2);
    h3 = board.getPlayerHand(player3);

    h1.setTiles(tilesBank.getTiles(0, 3, 6, 9, 12, 15, 18)); // abcdefg
    h2.setTiles(tilesBank.getTiles(1, 4, 7, 10, 13, 16, 19)); // abcdefg
    h3.setTiles(tilesBank.getTiles(2, 5, 8, 11, 14, 17, 20)); // abcdefg
    // roll all tiles back and request tiles from 0 to 20
    final int capacity = tilesBank.getBankCapacity();
    for (int i = 0; i < capacity; i++) {
      tilesBank.rollbackTile(i);
    }
    for (int i = 0; i < 21; i++) {
      tilesBank.requestTile(i);
    }

    assertEquals(13, tilesBank.getTilesLimit());

    final Personality person = board.getPlayerTurn();
    final ScribblePlayerHand hand = board.getPlayerHand(person);
    final Tile[] tiles = hand.getTiles().clone();
    board.exchangeTiles(
        person, new int[] {tiles[0].getNumber(), tiles[1].getNumber(), tiles[2].getNumber()});

    assertEquals(7, hand.getTiles().length);
    assertEquals(1, board.getGameMoves().size());
    assertEquals(ExchangeTiles.class, board.getGameMoves().get(0).getClass());
    assertEquals(13, tilesBank.getTilesLimit());

    // Check that tiles was rolled back to bank
    assertFalse(tilesBank.isTileInUse(tiles[0].getNumber()));
    assertFalse(tilesBank.isTileInUse(tiles[1].getNumber()));
    assertFalse(tilesBank.isTileInUse(tiles[2].getNumber()));

    // Check that tiles with number > 20 is taken
    assertTrue(hand.getTiles()[0].getNumber() > 20);
    assertTrue(hand.getTiles()[1].getNumber() > 20);
    assertTrue(hand.getTiles()[2].getNumber() > 20);

    // Check no points
    assertEquals(0, hand.getPoints());
  }
  private ScribblePlayerHand doSmallGame(final RobotType robotType)
      throws BoardCreationException, InterruptedException {
    long currentTime = System.currentTimeMillis();
    assertNotNull("No room manager", scribbleBoardManager);
    final Visitor player = new DefaultVisitor(Language.RU);
    final ScribbleSettings settings =
        new ScribbleSettings("This is robots game", player.getLanguage(), 3, true, true);
    scribbleBoardManager.addBoardListener(
        new BoardListener() {
          @Override
          public void gameStarted(
              GameBoard<? extends GameSettings, ? extends GamePlayerHand, ? extends GameMove> b) {
            passGuestTurn(b);
          }

          @Override
          public void gameMoveDone(
              GameBoard<? extends GameSettings, ? extends GamePlayerHand, ? extends GameMove> b,
              GameMove move,
              GameMoveScore moveScore) {
            passGuestTurn(b);
          }

          @Override
          public void gameFinished(
              GameBoard<? extends GameSettings, ? extends GamePlayerHand, ? extends GameMove> b,
              GameResolution resolution,
              Collection<Personality> winners) {
            notifyGameFinished();
          }

          private void passGuestTurn(
              GameBoard<? extends GameSettings, ? extends GamePlayerHand, ? extends GameMove> b) {
            if (b.getPlayerTurn() == player) {
              ScribbleBoard sb = (ScribbleBoard) b;
              try {
                if (Math.random() < 0.5) {
                  final ScribblePlayerHand playerHand = sb.getPlayerHand(player);
                  final Tile[] tiles1 = playerHand.getTiles();
                  final int length = Math.min(tiles1.length, sb.getBankRemained());
                  if (length == 0) {
                    sb.passTurn(player);
                  } else {
                    int[] tiles = new int[length];
                    for (int i = 0; i < length; i++) {
                      tiles[i] = tiles1[i].getNumber();
                    }
                    sb.exchangeTiles(player, tiles);
                  }
                } else {
                  sb.passTurn(player);
                }
              } catch (GameMoveException e) {
                log.error("Something wrong", e);
                notifyGameFinished();
              }
            }
          }
        });

    final ScribbleBoard board = scribbleBoardManager.createBoard(settings, player, robotType);
    assertTrue("Game is not in progress state", board.isActive());

    gameFinishedLock.lock();
    while (board.isActive()) {
      gameFinishedCondition.await();
    }
    gameFinishedLock.unlock();

    log.info("Game was finished at {}ms ", +(System.currentTimeMillis() - currentTime));

    assertTrue("Board is not saved", board.getBoardId() > 0);
    assertFalse("Board is not finished", board.isActive());
    assertTrue("Board has no one move", board.getGameMoves().size() > 0);
    final Personality playerTurn = board.getPlayerTurn();
    if (board.getResolution() == GameResolution.RESIGNED
        || board.getResolution() == GameResolution.INTERRUPTED) {
      assertNotNull("Board has a player who has a turn: " + playerTurn, playerTurn);
    } else {
      assertNull("Board has a player who has a turn: " + playerTurn, playerTurn);
    }

    final Robot robot = (Robot) board.getPlayers().get(1);
    final ScribblePlayerHand playerHand = board.getPlayerHand(robot);
    assertTrue(playerHand.getPoints() > 0);
    assertTrue(playerHand.getOldRating() == robot.getRating());
    assertTrue(playerHand.getNewRating() > robot.getRating());
    return playerHand;
  }