public void PawnCanPerformEnPassant()
{
var moves = new List <ChessMove>()
{
//white pawn two up
new ChessMove(new Position(6, 1), new Position(6, 3)),
//black pawn two down
new ChessMove(new Position(7, 6), new Position(7, 4)),
//white pawn captures black pawn
new ChessMove(new Position(6, 3), new Position(7, 4)),
//black pawn two down
new ChessMove(new Position(6, 6), new Position(6, 4)),
//white pawn performs en passant
new ChessMove(new Position(7, 4), new Position(6, 5)),
};
var factory = new ChessGameFactory();
var game = factory.Create();
ChessPlayResult result = ChessPlayResult.SuccessfulMove;
foreach (var move in moves)
{
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
result = game.Play(move, game.CurrentPlayer);
}
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
Assert.AreEqual(30, game.Pieces.Count());
}
public void QuickestBlackWinTest()
{
var moves = new List <ChessMove>()
{
//right bishop's white pawn two up
new ChessMove(new Position(5, 1), new Position(5, 3)),
//king's black pawn two down
new ChessMove(new Position(4, 6), new Position(4, 4)),
//right knight's white pawn two up
new ChessMove(new Position(6, 1), new Position(6, 3)),
//black queen checkmate
new ChessMove(new Position(3, 7), new Position(7, 3)),
};
var factory = new ChessGameFactory();
var game = factory.Create();
ChessPlayResult result = ChessPlayResult.SuccessfulMove;
foreach (var move in moves)
{
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
result = game.Play(move, game.CurrentPlayer);
}
Assert.AreEqual(ChessPlayResult.BlackWin, result);
}
public void KingCanCaptureOtherPieces()
{
var moves = new List <ChessMove>()
{
//white pawn two up
new ChessMove(new Position(5, 1), new Position(5, 3)),
//black pawn two down
new ChessMove(new Position(3, 6), new Position(3, 4)),
//white king up right
new ChessMove(new Position(4, 0), new Position(5, 1)),
//left black bishop move
new ChessMove(new Position(2, 7), new Position(6, 3)),
//white king up right
new ChessMove(new Position(5, 1), new Position(6, 2)),
//black pawn one down
new ChessMove(new Position(3, 4), new Position(3, 3)),
//white king capturing bishop
new ChessMove(new Position(6, 2), new Position(6, 3)),
};
var factory = new ChessGameFactory();
var game = factory.Create();
ChessPlayResult result = ChessPlayResult.SuccessfulMove;
foreach (var move in moves)
{
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
result = game.Play(move, game.CurrentPlayer);
}
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
Assert.AreEqual(31, game.Pieces.Count());
}
public void ThereShouldBe20StartingMoves()
{
var factory = new ChessGameFactory();
var game = factory.Create();
var moves = game.GetAvailableLegalMoves(ChessColor.White).ToList();
Assert.AreEqual(20, moves.Count);
}
public void TryingToMoveEmptySpaceReturnsInvalidMove()
{
var invalidMove = new ChessMove(new Position(2, 2), new Position(2, 3));
var factory = new ChessGameFactory();
var game = factory.Create();
var result = game.Play(invalidMove, ChessColor.White);
Assert.AreEqual(ChessPlayResult.InvalidMove, result);
}
public void ThereShouldBe20FirstBlackMoves()
{
var factory = new ChessGameFactory();
var game = factory.Create();
game.Play(new ChessMove(new Position(0, 1), new Position(0, 2)), ChessColor.White);
var moves = game.GetAvailableLegalMoves(ChessColor.Black).ToList();
Assert.AreEqual(20, moves.Count);
}
public void QuickestBlackPromotionTest()
{
var moves = new List <ChessMove>()
{
//leftmost white pawn two up
new ChessMove(new Position(0, 1), new Position(0, 3)),
//left knight's black pawn two down
new ChessMove(new Position(1, 6), new Position(1, 4)),
//left white rook two up
new ChessMove(new Position(0, 0), new Position(0, 2)),
//left knight's black pawn capture of white pawn
new ChessMove(new Position(1, 4), new Position(0, 3)),
//left white rook four right
new ChessMove(new Position(0, 2), new Position(4, 2)),
//left knight's black pawn one down
new ChessMove(new Position(0, 3), new Position(0, 2)),
//right white knight move
new ChessMove(new Position(6, 0), new Position(7, 2)),
//left knight's black pawn one down
new ChessMove(new Position(0, 2), new Position(0, 1)),
//right white knight move
new ChessMove(new Position(7, 2), new Position(6, 4)),
//left knight's black pawn reaching promotion area
new ChessMove(new Position(0, 1), new Position(0, 0)),
};
var factory = new ChessGameFactory();
var game = factory.Create();
ChessPlayResult result = ChessPlayResult.SuccessfulMove;
foreach (var move in moves)
{
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
result = game.Play(move, game.CurrentPlayer);
}
Assert.AreEqual(ChessPlayResult.PromotionRequired, result);
var promotionMove = new ChessMove(new Position(0, 0), new Position(0, 0), pawnPromotion: ChessPieceType.Queen);
result = game.Play(promotionMove, game.CurrentPlayer);
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
var blackQueens = game.Pieces
.Where(p => p.Color == ChessColor.Black &&
p.PieceType == ChessPieceType.Queen)
.ToList();
Assert.AreEqual(2, blackQueens.Count);
}
public void QuickestBlackKingsideCastling()
{
var moves = new List <ChessMove>()
{
//leftmost white pawn one up
new ChessMove(new Position(0, 1), new Position(0, 2)),
//king's black pawn two down
new ChessMove(new Position(4, 6), new Position(4, 4)),
//left white rook 1 up
new ChessMove(new Position(0, 0), new Position(0, 1)),
//right black bishop capturing leftmost white pawn
new ChessMove(new Position(5, 7), new Position(0, 2)),
//second from left white pawn capturing black bishop
new ChessMove(new Position(1, 1), new Position(0, 2)),
//right black knight move
new ChessMove(new Position(6, 7), new Position(5, 5)),
//left white bishop move
new ChessMove(new Position(2, 0), new Position(1, 1)),
//black kingside castling
new ChessMove(new Position(4, 7), new Position(7, 7)),
};
var factory = new ChessGameFactory();
var game = factory.Create();
ChessPlayResult result = ChessPlayResult.SuccessfulMove;
foreach (var move in moves)
{
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
System.Console.WriteLine(move);
result = game.Play(move, game.CurrentPlayer);
}
Assert.AreEqual(ChessPlayResult.SuccessfulMove, result);
var isBlackKingOnCorrectPosition = game.Pieces
.Any(p =>
p.Color == ChessColor.Black &&
p.PieceType == ChessPieceType.King &&
p.Position == new Position(6, 7));
Assert.IsTrue(isBlackKingOnCorrectPosition);
}
private void WaitingConnection()
{
IConnection connection = null;
try
{
if (isServerSide)
{
connection = new TcpIPServerConnection(form.SocketInfo.Host, int.Parse(form.SocketInfo.Port));
for (int i = 0; i < 40; i++)
{
if (!isWaitingConnection)
{
break;
}
else if (connection.TryToOpen())
{
game = ChessGameFactory.GetInstance().GetChessGame(connection);
break;
}
else
{
Thread.Sleep(100);
}
}
}
else
{
connection = new TcpIPClientConnection(form.SocketInfo.Host, int.Parse(form.SocketInfo.Port));
for (int i = 0; i < 2; i++)
{
if (connection.TryToOpen())
{
game = RemoteChessGameFactory.GetInstance().GetChessGame(connection);
break;
}
else
{
Thread.Sleep(100);
}
}
}
}
catch (ThreadAbortException)
{
isWaitingConnection = false;
}
catch (Exception e) when(e is ConnectionException || e is IOException)
{
isWaitingConnection = false;
form.ShowMessageBox("Fail to connect. Port is busy", "Error");
form.Invoke((Action <bool>)form.StartStopWaitingConnBtnRename, new object[] { false });
}
catch (Exception e) when(e is FormatException || e is OverflowException)
{
isWaitingConnection = false;
form.ShowMessageBox("Wrong host or port format", "Error");
form.Invoke((Action <bool>)form.StartStopWaitingConnBtnRename, new object[] { false });
}
finally
{
if (isWaitingConnection)
{
if (game == null)
{
form.Invoke((Action <bool>)form.StartStopWaitingConnBtnRename, new object[] { false });
isWaitingConnection = false;
form.ShowMessageBox("Fail to connect", "Error");
}
else
{
form.Invoke((ThreadStart)StartGame);
}
}
if (!isWaitingConnection)
{
if (game != null)
{
try
{
game.Disconnect();
}
catch (Exception e) when(e is ConnectionException || e is IOException)
{
}
game = null;
}
if (connection != null)
{
connection.Close();
connection = null;
}
}
isWaitingConnection = false;
}
}
