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 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 EnPassant()
{
ChessBoard b = new ChessBoard();
(new EnPassantTestingBoardStager()).Stage(b);
var rules = new TraditionalRulesOfChess();
var moveResult = rules.CanMove(
b, "a2a4", PlayerTypeEnum.White, null);
Assert.IsTrue(moveResult.Success);
b.RecordMoves(new[] { "a2a4" }, null, null);
moveResult = rules.CanMove(
b, "b4a3", PlayerTypeEnum.Black, "a2a4");
Assert.IsTrue(moveResult.Success);
Assert.AreEqual("a4", moveResult.TakenPiece, true);
}
