public void ShouldHashInTheSide()
{
var board = new Game.Board();
var pawn1 = new Pawn {
Square = 1
};
board.HashSide();
board.HashPiece(pawn1);
board.PositionKey.Should().NotBe(HashPawnSquareOne);
board.HashSide();
board.PositionKey.Should().Be(HashPawnSquareOne);
}
public void ShouldUpdateThePositionInHistoryEntry()
{
var board = new Game.Board();
board.ParseFen(InitialBoardSetupWhiteToMove);
// move to the same square
var m = new Move(new Pawn {
Square = 22
}, 22);
board.MakeMove(m);
// undo the side change
board.HashSide();
board.History[0].PositionKey.Should().Be(board.PositionKey);
}
public void ShouldNotHashOutTheEnPassantKeyIfItIsSet()
{
var board = new Game.Board();
board.ParseFen(InitialBoardSetupWhiteToMove);
var initialPosKey = board.PositionKey;
board.EnPassantSquare = 0;
// move to the same square
var m = new Move(new Pawn {
Color = Color.White, Square = 22
}, 22);
board.MakeMove(m);
// undo the side change
board.HashSide();
board.PositionKey.Should().Be(initialPosKey);
}