private static void TestBestMove(HexGame game, int level, Location expectedBestMove)
{
Minimax hexPlayer = new Minimax(game.Board, game.GoodMoves, new CandidateMovesAll());
MinimaxResult bestMove = hexPlayer.DoMinimax(level, true);
// test the location of the move
Assert.AreEqual(expectedBestMove, bestMove.Move, "Wrong move at level " + level);
// test the expected score
if (level >= 3)
{
Assert.AreEqual(Occupied.PlayerX, MoveScoreConverter.Winner(bestMove.Score));
}
}
private Location GetBestMove(MinimaxResult playResult)
{
Location result = playResult.Move;
int moveScore = playResult.Score;
this.IsGameWon = MoveScoreConverter.IsWin(moveScore) && MoveScoreConverter.WinDepth(moveScore) == 1;
Occupied opponent = (!this.hexGame.PlayerX).ToPlayer();
bool losingMove = MoveScoreConverter.Winner(playResult.Score) == opponent;
if (losingMove)
{
Location losingLocation = this.MakeLosingMove();
if (losingLocation != Location.Null)
{
result = losingLocation;
}
}
return(result);
}
private static void AssertWinner(int score, Occupied winner)
{
Assert.IsTrue(MoveScoreConverter.IsWin(score), "Should have winner");
Assert.AreEqual(winner, MoveScoreConverter.Winner(score), "Wrong winner");
}
public void NoWinner()
{
Assert.AreEqual(Occupied.Empty, MoveScoreConverter.Winner(0));
}
public void WinnerYIsWinner()
{
int score = MoveScoreConverter.ConvertWin(Occupied.PlayerY, 1);
Assert.AreEqual(Occupied.PlayerY, MoveScoreConverter.Winner(score));
}