public void King_Two_Move_No_Rook()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var move = g.PlayerMove(PlayerTypeEnum.White, "e1g1");
Assert.IsFalse(move.Success);
}
public void PawnSwap()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("f7", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "f7f8");
ChessPiece queen = b.Get("f8");
Assert.IsTrue(moveResult.Success);
Assert.IsTrue(queen.Type == PieceTypeEnum.Queen);
}
public void PotentialMoves()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("f7", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
PotentialMoveService s = new PotentialMoveService();
s.GetPotentialMoves(g, PlayerTypeEnum.White);
var whiteMoves = s.GetPotentialMoves(g, PlayerTypeEnum.White);
var blackMoves = s.GetPotentialMoves(g, PlayerTypeEnum.Black);
Assert.AreEqual(5, whiteMoves["e1"].Count);
Assert.AreEqual(2, whiteMoves["f7"].Count);
Assert.AreEqual(5, blackMoves["e8"].Count);
}
public void Castle()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("a1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Rook });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "e1c1");
Assert.IsTrue(moveResult.Success);
Assert.IsNotNull(moveResult.Moves);
Assert.AreEqual(2, moveResult.Moves.Length);
Assert.AreEqual("e1c1", moveResult.Moves[0]);
Assert.AreEqual("a1d1", moveResult.Moves[1]);
Assert.IsNotNull(g.ChessBoard.Get("d1"));
Assert.AreEqual(PieceTypeEnum.Rook, g.ChessBoard.Get("d1").Type);
}
public void Overtake()
{
ChessBoard b = new ChessBoard();
b.Set("g4", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("h5", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Pawn });
TraditionalRulesOfChess rules = new TraditionalRulesOfChess();
ChessGame chessGame = new ChessGame(
b,
PlayerTypeEnum.White,
null);
var move = chessGame.PlayerMove(PlayerTypeEnum.White, "g4h5");
Assert.IsTrue(move.Success, move.Error);
Assert.IsNotNull(move.Taken);
Assert.AreEqual(chessGame.GetTakenPiecesByPlayer(PlayerTypeEnum.White).Length, 1);
Assert.AreEqual(chessGame.GetTakenPiecesByPlayer(PlayerTypeEnum.White)[0].Player, PlayerTypeEnum.Black);
}
public void White_Puts_Black_In_Check()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("d1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Queen });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "d1a4");
Assert.IsTrue(moveResult.Success);
Assert.IsTrue(moveResult.MoveType == MoveTypeEnum.Check);
}
public void Pawn()
{
ChessBoard b = new ChessBoard();
b.Set("a2", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("a7", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("e7", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Pawn });
b.Set("g4", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("h5", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Pawn });
TraditionalRulesOfChess rules = new TraditionalRulesOfChess();
// basic move
var move = rules.CanMove(b, "a2a3", PlayerTypeEnum.White, null);
Assert.IsTrue(move.Success, move.Message);
// move two squares on first move
move = rules.CanMove(b, "a2a4", PlayerTypeEnum.White, null);
Assert.IsTrue(move.Success, move.Message);
// can't move two squares on subsequent moves
move = rules.CanMove(b, "a2a5", PlayerTypeEnum.White, null);
Assert.IsFalse(move.Success, move.Message);
// can't move backwards
move = rules.CanMove(b, "a2a1", PlayerTypeEnum.White, null);
Assert.IsFalse(move.Success, move.Message);
// piece does not exist
move = rules.CanMove(b, "h2g3", PlayerTypeEnum.White, null);
Assert.IsFalse(move.Success, move.Message);
// g4 pawn over-take h5 pawn
move = rules.CanMove(b, "g4h5", PlayerTypeEnum.White, null);
Assert.IsTrue(move.Success, move.Message);
b.RecordMoves(new[] { "a2a3" }, null, null);
move = rules.CanMove(b, "a3a5", PlayerTypeEnum.White, null);
Assert.IsFalse(move.Success, move.Message);
move = rules.CanMove(b, "a3a4", PlayerTypeEnum.White, null);
Assert.IsTrue(move.Success, move.Message);
move = rules.CanMove(b, "a7a8", PlayerTypeEnum.White, null);
Assert.IsTrue(move.Success, move.Message);
move = rules.CanMove(b, "e7e6", PlayerTypeEnum.Black, null);
Assert.IsTrue(move.Success, move.Message);
move = rules.CanMove(b, "e7e8", PlayerTypeEnum.Black, null);
Assert.IsFalse(move.Success, move.Message);
}
public void Cannot_Move_Into_Check()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
b.Set("h2", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Queen });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "e1e2");
Assert.IsFalse(moveResult.Success);
}
public void Double_Check()
{
ChessBoard b = new ChessBoard();
b.Set("h1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("h4", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Rook });
b.Set("h5", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Pawn });
b.Set("f4", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Bishop });
b.Set("h6", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
b.Set("g7", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Pawn });
ChessGame g = new ChessGame(b, PlayerTypeEnum.Black, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.Black, "g7g5");
Assert.IsTrue(moveResult.Success);
moveResult = g.PlayerMove(PlayerTypeEnum.White, "h5g6");
Assert.IsTrue(moveResult.Success);
}
public void Checkmate()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.King });
b.Set("h2", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Queen });
b.Set("g2", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Rook });
ChessGame g = new ChessGame(b, PlayerTypeEnum.Black, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.Black, "h2h1");
Assert.IsTrue(moveResult.Success);
Assert.IsTrue(moveResult.MoveType == MoveTypeEnum.Checkmate, "expected checkmate");
}
public void Castle_Block()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("a1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Rook });
b.Set("b1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Knight });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "e1c1");
Assert.IsFalse(moveResult.Success);
}
public void Cannot_Castle_Out_Of_Check()
{
ChessBoard b = new ChessBoard();
b.Set("e1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.King });
b.Set("a1", new ChessPiece() { Player = PlayerTypeEnum.White, Type = PieceTypeEnum.Rook });
b.Set("e8", new ChessPiece() { Player = PlayerTypeEnum.Black, Type = PieceTypeEnum.Queen });
ChessGame g = new ChessGame(b, PlayerTypeEnum.White, null);
var moveResult = g.PlayerMove(PlayerTypeEnum.White, "e1c1");
Assert.IsFalse(moveResult.Success);
moveResult = g.PlayerMove(PlayerTypeEnum.White, "e1f1");
Assert.IsTrue(moveResult.Success);
}