public static void Setup()
{
var squares = new Square[, ]
{
{ new Square('♗', 'a', 1), new Square(' ', 'a', 2), new Square(' ', 'a', 3), new Square(' ', 'a', 4), new Square(' ', 'a', 5), new Square(' ', 'a', 6), new Square(' ', 'a', 7), new Square(' ', 'a', 8) },
{ new Square(' ', 'b', 1), new Square('♙', 'b', 2), new Square(' ', 'b', 3), new Square(' ', 'b', 4), new Square(' ', 'b', 5), new Square(' ', 'b', 6), new Square(' ', 'b', 7), new Square(' ', 'b', 8) },
{ new Square('♛', 'c', 1), new Square(' ', 'c', 2), new Square(' ', 'c', 3), new Square(' ', 'c', 4), new Square(' ', 'c', 5), new Square(' ', 'c', 6), new Square(' ', 'c', 7), new Square(' ', 'c', 8) },
{ new Square('♕', 'd', 1), new Square(' ', 'd', 2), new Square(' ', 'd', 3), new Square(' ', 'd', 4), new Square(' ', 'd', 5), new Square(' ', 'd', 6), new Square(' ', 'd', 7), new Square(' ', 'd', 8) },
{ new Square(' ', 'e', 1), new Square(' ', 'e', 2), new Square(' ', 'e', 3), new Square(' ', 'e', 4), new Square(' ', 'e', 5), new Square(' ', 'e', 6), new Square(' ', 'e', 7), new Square(' ', 'e', 8) },
{ new Square(' ', 'f', 1), new Square(' ', 'f', 2), new Square(' ', 'f', 3), new Square(' ', 'f', 4), new Square(' ', 'f', 5), new Square(' ', 'f', 6), new Square(' ', 'f', 7), new Square(' ', 'f', 8) },
{ new Square(' ', 'g', 1), new Square(' ', 'g', 2), new Square(' ', 'g', 3), new Square(' ', 'g', 4), new Square(' ', 'g', 5), new Square(' ', 'g', 6), new Square(' ', 'g', 7), new Square(' ', 'g', 8) },
{ new Square(' ', 'h', 1), new Square(' ', 'h', 2), new Square(' ', 'h', 3), new Square(' ', 'h', 4), new Square(' ', 'h', 5), new Square(' ', 'h', 6), new Square(' ', 'h', 7), new Square(' ', 'h', 8) }
};
var board = new Board(squares);
game = new Game.Simulation.Game(board, aiPlayer, new SimpleAI(Color.black));
}
public static void ShouldFindAllValidMoveDestinations()
{
//Unlike all other pieces, King requires an existing game in order to compute its available moves,
//since it will potentially need to eliminate some moves as possibilities based on the state of the game
//and the positions of the opponent's pieces
Piece king = new King(Color.white);
var board = new Board(squares: Board.DefaultEmptySquares());
board['e', 4].Piece = king;
var whitePlayer = new SimpleAI(Color.white);
var blackPlayer = new SimpleAI(Color.black);
var unused = new Game.Simulation.Game(board, whitePlayer, blackPlayer);
List <Chess.Game.Square> possibleMoves = king.FindAllPossibleLegalMoveDestinations();
AssertContains(actual: possibleMoves, board['d', 5],
board['e', 5],
board['f', 5],
board['f', 4],
board['f', 3],
board['e', 3],
board['d', 3],
board['d', 4]);
}