public void ValidateMove_PawnDiagonalCaptureLeftOfBlackPiece_ReturnsValid()
{
var from = "C2";
var to = "B3";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(SquareWithBlackKnight);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Valid));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.None));
}
public void ValidateMove_PawnDiagonalCaptureLeftOfNothing_ReturnsIllegal()
{
var from = "C2";
var to = "B3";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(EmptySquare);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Illegal));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.PawnCannotMoveDiagonallyUnlessCapturing));
}
public void ValidateMove_PawnBackward1Square_ReturnsIllegal()
{
var from = "C3";
var to = "C2";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(EmptySquare);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Illegal));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.None));
}
public void ValidateMove_PawnForward2SquaresRound1OnHomeRank_ReturnsValid()
{
var from = "C2";
var inbetween = "C3";
var to = "C4";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Round = 1;
chessBoardStub.Stub(stub => stub.GetSquare(inbetween)).Return(EmptySquare);
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(EmptySquare);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Valid));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.None));
}
public void ValidateMove_PawnForward2SquaresNotRound1_ReturnsIllegal()
{
var from = "C2";
var inbetween = "C3";
var to = "C4";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Round = 2;
chessBoardStub.Stub(stub => stub.GetSquare(inbetween)).Return(EmptySquare);
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(EmptySquare);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Illegal));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.PawnCannotMoveTwoSpacesAtThisTime));
}
public void ValidateMove_PawnForward1SquareBlocked_ReturnsCollision()
{
var from = "C3";
var to = "C4";
var chessBoardStub = MockRepository.GenerateStub<ChessBoard>();
chessBoardStub.Stub(stub => stub.GetSquare(to)).Return(SquareWithBlackKnight);
var whitePawn = new Pawn(Colour.White);
ExceptionReasonDetail exceptionReasonDetail;
MoveResult moveResult = whitePawn.ValidateMove(chessBoardStub, from, to, out exceptionReasonDetail);
Assert.That(moveResult, Is.EqualTo(MoveResult.Collision));
Assert.That(exceptionReasonDetail, Is.EqualTo(ExceptionReasonDetail.None));
}