public void TestBishopAttack()
{
var board = new Board();
board.AddPiece <Bishop>(SquareEFive, true);
board.AddPiece <MockedPiece>(new Square(Files.g, Ranks.seven), false);
var moves = board.Position[SquareEFive].AvailableMoves(board.Position);
var toSquares = moves.Select(m => m.ToSquare).ToList();
Assert.Equal(12, moves.Count);
Assert.All(Enum.GetValues(typeof(Files)).Cast <int>()
.Where(i => i is not(int) Files.e&& i is not(int) Files.h)
.Select(i => new Square((Files)i, (Ranks)i)).ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(Enumerable.Range(-4, 8)
.Where(i => i != 0)
.Select(i => SquareEFive.Maneuver(Through.OppositeDiagonal, i))
.Where(s => s is not null)
.ToList(),
s => Assert.Contains(s, toSquares));
Assert.Single(moves.Where(m => m.Type == MoveType.Capture).ToList());
Assert.Equal(new Square(Files.g, Ranks.seven),
moves.Where(m => m.Type == MoveType.Capture).Select(m => m.ToSquare).ToList().First());
Assert.All(moves, m => Assert.Equal(SquareEFive, m.FromSquare));
}
public void TestBishopOnTheCenter()
{
var board = new Board();
board.AddPiece <Bishop>(SquareEFive, true);
var moves = board.Position[SquareEFive].AvailableMoves(board.Position);
var toSquares = moves.Select(m => m.ToSquare).ToList();
Assert.Equal(13, moves.Count);
Assert.All(Enum.GetValues(typeof(Files)).Cast <int>()
.Where(i => i is not(int) Files.e)
.Select(i => new Square((Files)i, (Ranks)i)).ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(Enumerable.Range(-4, 8)
.Where(i => i != 0)
.Select(i => SquareEFive.Maneuver(Through.OppositeDiagonal, i))
.Where(s => s is not null)
.ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(moves, m => Assert.Equal(MoveType.Normal, m.Type));
Assert.All(moves, m => Assert.Equal(SquareEFive, m.FromSquare));
}
public void TestRoyaltyOnTheCenter()
{
var board = new Board();
board.AddPiece <MockedRoyalPiece>(SquareEFive, true);
var royal = (MockedRoyalPiece)board.Position[SquareEFive];
var moves = royal.GetRoyalAttack(board.Position, 7);
var toSquares = moves.Select(m => m.ToSquare).ToList();
Assert.Equal(27, moves.Count);
Assert.All(Enum.GetValues(typeof(Files)).Cast <Files>()
.Where(f => f is not Files.e)
.Select(f => new Square(f, Ranks.five)).ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(Enum.GetValues(typeof(Ranks)).Cast <Ranks>()
.Where(r => r is not Ranks.five)
.Select(r => new Square(Files.e, r)).ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(Enum.GetValues(typeof(Files)).Cast <int>()
.Where(i => i is not(int) Files.e)
.Select(i => new Square((Files)i, (Ranks)i)).ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(Enumerable.Range(-4, 8)
.Where(i => i != 0)
.Select(i => SquareEFive.Maneuver(Through.OppositeDiagonal, i))
.Where(s => s is not null)
.ToList(),
s => Assert.Contains(s, toSquares));
Assert.All(moves, m => Assert.Equal(MoveType.Normal, m.Type));
Assert.All(moves, m => Assert.Equal(SquareEFive, m.FromSquare));
}