public void PawnNotPassedIfOpponentInSameOrAdjacentFile()
{
var pawnEvaluator = new PawnEvaluator();
var whitePawnC7OpponentSameFileBoard = CreateBoardWithWhitePawnAt(new Position(File.C, Rank._7));
whitePawnC7OpponentSameFileBoard.AddPiece(new PieceBuilder(PieceType.Pawn)
.As(PieceColor.Black)
.At(new Position(File.C, Rank._8))
.Create());
var whitePawnC71 = whitePawnC7OpponentSameFileBoard.WhitePieces[0];
Assert.False(pawnEvaluator.IsPawnPassed(whitePawnC71,
whitePawnC7OpponentSameFileBoard.WhitePieces, whitePawnC7OpponentSameFileBoard.BlackPieces));
var whitePawnC7OpponentAdjacentFileBoard = CreateBoardWithWhitePawnAt(new Position(File.C, Rank._7));
whitePawnC7OpponentAdjacentFileBoard.AddPiece(new PieceBuilder(PieceType.Pawn)
.As(PieceColor.Black)
.At(new Position(File.B, Rank._8))
.Create());
var whitePawnC72 = whitePawnC7OpponentAdjacentFileBoard.WhitePieces[0];
Assert.False(pawnEvaluator.IsPawnPassed(whitePawnC72,
whitePawnC7OpponentAdjacentFileBoard.WhitePieces, whitePawnC7OpponentAdjacentFileBoard.BlackPieces));
}
public void PawnNotPassedIfNotPastMiddleBoard()
{
var pawnEvaluator = new PawnEvaluator();
var whitePawnC3Board = CreateBoardWithWhitePawnAt(new Position(File.C, Rank._3));
var whitePawnC3 = whitePawnC3Board.WhitePieces[0];
Assert.False(pawnEvaluator.IsPawnPassed(whitePawnC3,
whitePawnC3Board.WhitePieces, whitePawnC3Board.BlackPieces));
}
public void DetectsPassedPawns()
{
var pawnEvaluator = new PawnEvaluator();
var whitePawnC7Board = CreateBoardWithWhitePawnAt(new Position(File.C, Rank._7));
var whitePawnC7 = whitePawnC7Board.WhitePieces[0];
Assert.True(pawnEvaluator.IsPawnPassed(whitePawnC7,
whitePawnC7Board.WhitePieces, whitePawnC7Board.BlackPieces));
}