/** Test of insert method, of class TranspositionTable. */
  @Test
  public void testInsert() throws ChessParseError {
    System.out.println("insert");
    TranspositionTable tt = new TranspositionTable(16);
    Position pos = TextIO.readFEN(TextIO.startPosFEN);
    String[] moves = {
      "e4", "e5", "Nf3", "Nc6", "Bb5", "a6", "Ba4", "b5", "Bb3", "Nf6", "O-O", "Be7", "Re1"
    };
    UndoInfo ui = new UndoInfo();
    for (int i = 0; i < moves.length; i++) {
      Move m = TextIO.stringToMove(pos, moves[i]);
      pos.makeMove(m, ui);
      int score = i * 17 + 3;
      m.score = score;
      int type = TranspositionTable.TTEntry.T_EXACT;
      int ply = i + 1;
      int depth = i * 2 + 5;
      tt.insert(pos.historyHash(), m, type, ply, depth, score * 2 + 3);
    }

    pos = TextIO.readFEN(TextIO.startPosFEN);
    for (int i = 0; i < moves.length; i++) {
      Move m = TextIO.stringToMove(pos, moves[i]);
      pos.makeMove(m, ui);
      TranspositionTable.TTEntry ent = tt.probe(pos.historyHash());
      assertEquals(TranspositionTable.TTEntry.T_EXACT, ent.type);
      int score = i * 17 + 3;
      int ply = i + 1;
      int depth = i * 2 + 5;
      assertEquals(score, ent.getScore(ply));
      assertEquals(depth, ent.getDepth());
      assertEquals(score * 2 + 3, ent.evalScore);
      Move tmpMove = new Move(0, 0, 0);
      ent.getMove(tmpMove);
      assertEquals(m, tmpMove);
    }
  }