// // PRIVATE METHODS // private void checkSuccessorList(ArrayList successorList, String playerToMove, int sizeOfSuccessors) { for (int i = 0; i < successorList.size(); i++) { GameState h = (GameState) successorList.get(i); ArrayList successors2 = new TicTacToe().getSuccessorStates(h); Assert.assertEquals(sizeOfSuccessors, successors2.size()); Assert.assertEquals(playerToMove, new TicTacToe() .getPlayerToMove(h)); } }