public static void TestBishops()
{
Debug.WriteLine("Test: TestBishops, Begin");
var board = new Board();
//Set them up in standard positions
Bishop RW0 = new Bishop(new Vector2(2, 7), Color.White),
RW1 = new Bishop(new Vector2(5, 7), Color.White),
RB0 = new Bishop(new Vector2(2, 0), Color.Black),
RB1 = new Bishop(new Vector2(5, 0), Color.Black);
board.Pieces.Add(RW0);
board.Pieces.Add(RW1);
board.Pieces.Add(RB0);
board.Pieces.Add(RB1);
//Test standard move
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-1, -1)), "slide up and left");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -2)), "slide up and left");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-3, -3)), "Overshoot edge");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(3, -3)), "Go right instead");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(4, -4)), "Go right instead");
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(5, -5)), "Go right instead");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(6, -6)), "Too far right");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-1, -2)), "Not 1:1");
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -1)), "Not 1:1");
var PB1 = new Pawn(RW0.Position.AddVector(-2, -2), Color.Black); //Create new enemy pawn diagonal to RW0
board.Pieces.Add(PB1);
//Attack it
Debug.Assert(RW0.IsMoveValid(board, RW0.Position.AddVector(-2, -2)), "Diagonal attack failed"); //Direct attack should pass
Debug.Assert(!RW0.IsMoveValid(board, RW0.Position.AddVector(-3, -3)), "Diagonal attack failed"); //Enemy in path should fail
Debug.WriteLine("Test: TestBishops, End");
}
