@Test
public void threatTest() {
Square square = this.board.getSquare('e', 1);
square.setPiece(wPawn);
SquareList squares = square.getPiece().whatThreats(board, square);
SquareList list = new SquareList();
list.add(this.board.getSquare('d', 2));
list.add(this.board.getSquare('f', 2));
boolean ok = true;
for (Square sqr : list.getList()) {
if (!squares.contains(sqr)) {
ok = false;
}
}
assertEquals(true, squares.size() == list.size());
square = this.board.getSquare('e', 8);
square.setPiece(bPawn);
squares = square.getPiece().whatThreats(board, square);
list = new SquareList();
list.add(this.board.getSquare('d', 7));
list.add(this.board.getSquare('f', 7));
for (Square sqr : list.getList()) {
if (!squares.contains(sqr)) {
ok = false;
}
}
assertEquals(true, ok);
assertEquals(true, squares.size() == list.size());
}
/**
* Method adds squares where to castle
*
* @param board current chess board
* @param from current square
* @param squares
*/
private void addCastle(Board board, Square from, SquareList squares) {
if (this.notMoved() && board.checkThreats(this.getColor())) {
if (checkShort(board, from)) {
squares.add(board.getSquare('g', from.getN()));
}
if (checkLong(board, from)) {
squares.add(board.getSquare('c', from.getN()));
}
}
}
/**
* Method removes squares where this king can't move.
*
* @param squares squares what king threats
* @param danger squares where king can't move
* @param mySquares
* @param remove squares that needs to remove
*/
private void removeSquares(
SquareList squares, SquareList danger, SquareList mySquares, SquareList remove) {
for (Square square : squares.getList()) {
if (danger.contains(square) || mySquares.contains(square)) {
remove.add(square);
}
}
for (Square square : remove.getList()) {
squares.remove(square);
}
}