public void Valid_King_Movement_Should_Satisfy()
{
Piece whiteKing = Piece.Create(PieceType.King, PieceColor.White);
Piece blackKing = Piece.Create(PieceType.King, PieceColor.Black);
ISpecification <PieceMovement> specification = MovementValidator.ResolveSpecification(_board, PieceType.King);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("E2")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("F1")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("D2")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("E7")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("F8")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("F7")))
);
}
public void Valid_Queen_Movement_Should_Satisfy()
{
Piece whiteQueen = Piece.Create(PieceType.Queen, PieceColor.White);
Piece blackQueen = Piece.Create(PieceType.Queen, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Queen);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteQueen, Position.Create("D1"), Position.Create("H1")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteQueen, Position.Create("D1"), Position.Create("D8")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whiteQueen, Position.Create("D1"), Position.Create("G4")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackQueen, Position.Create("D8"), Position.Create("A8")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackQueen, Position.Create("D8"), Position.Create("D3")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackQueen, Position.Create("D8"), Position.Create("H4")))
);
}
public bool IsSatisfied(PieceMovement candidate)
{
var isMovementAllowedSpecification = MovementValidator.ResolveSpecification(_board, candidate.Piece.Type);
var isLandableMovementSpecification = LandableMovementSpecification.Create(_board);
return(SpecificationEvaluator.And(candidate,
isMovementAllowedSpecification,
isLandableMovementSpecification));
}
public void Diagonal_Pawn_Movement_Should_Not_Satisfy()
{
Piece whitePawn = Piece.Create(PieceType.Pawn, PieceColor.White);
_board.AddPiece(whitePawn, "D4");
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Pawn);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whitePawn, Position.Create("D4"), Position.Create("C5")))
);
}
public void Inalid_Rook_Movement_Should_Not_Satisfy()
{
Piece whiteRook = Piece.Create(PieceType.Rook, PieceColor.White);
Piece blackRook = Piece.Create(PieceType.Rook, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Rook);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteRook, Position.Create("A1"), Position.Create("C3")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackRook, Position.Create("A8"), Position.Create("C6")))
);
}
public void NotInitial_Valid_Pawn_Movement_Should_Satisfy()
{
Piece whitePawn = Piece.Create(PieceType.Pawn, PieceColor.White);
Piece blackPawn = Piece.Create(PieceType.Pawn, PieceColor.Black);
whitePawn.Moved();
blackPawn.Moved();
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Pawn);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(whitePawn, Position.Create("A2"), Position.Create("A3")))
);
Assert.IsTrue(
specification.IsSatisfied(PieceMovement.Create(blackPawn, Position.Create("A7"), Position.Create("A6")))
);
}
public void Initial_Invalid_Pawn_Movement_Should_Not_Satisfy()
{
Piece whitePawn = Piece.Create(PieceType.Pawn, PieceColor.White);
Piece blackPawn = Piece.Create(PieceType.Pawn, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Pawn);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whitePawn, Position.Create("A2"), Position.Create("A5")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whitePawn, Position.Create("A2"), Position.Create("A1")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackPawn, Position.Create("A7"), Position.Create("A4")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackPawn, Position.Create("A7"), Position.Create("A8")))
);
}
public void Inalid_King_Movement_Should_Not_Satisfy()
{
Piece whiteKing = Piece.Create(PieceType.King, PieceColor.White);
Piece blackKing = Piece.Create(PieceType.King, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.King);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("E3")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("H1")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("G6")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("E1")))
);
}
public void Inalid_Knight_Movement_Should_Not_Satisfy()
{
Piece whiteKnight = Piece.Create(PieceType.Knight, PieceColor.White);
Piece blackKnight = Piece.Create(PieceType.Knight, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Knight);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteKnight, Position.Create("B1"), Position.Create("B3")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteKnight, Position.Create("B1"), Position.Create("C2")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackKnight, Position.Create("B8"), Position.Create("B5")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackKnight, Position.Create("B8"), Position.Create("D8")))
);
}
public void Inalid_Bishop_Movement_Should_Not_Satisfy()
{
Piece whiteBishop = Piece.Create(PieceType.Bishop, PieceColor.White);
Piece blackBishop = Piece.Create(PieceType.Bishop, PieceColor.Black);
ISpecification <PieceMovement> specification = specification = MovementValidator.ResolveSpecification(_board, PieceType.Bishop);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteBishop, Position.Create("C1"), Position.Create("C3")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(whiteBishop, Position.Create("C1"), Position.Create("H1")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackBishop, Position.Create("C8"), Position.Create("D6")))
);
Assert.IsFalse(
specification.IsSatisfied(PieceMovement.Create(blackBishop, Position.Create("C8"), Position.Create("A8")))
);
}