@Test
public void basicMovesTest() {
this.board.getSquare('e', 4).setPiece(wRook);
this.board.getSquare('d', 5).setPiece(bRook);
SquareList wSquares = wRook.whereToMove(board, board.getSquare('e', 4));
boolean ok = true;
ArrayList<String> squares = new ArrayList();
squares.add("e5");
squares.add("e3");
squares.add("a4");
squares.add("b4");
squares.add("c4");
squares.add("d4");
squares.add("h4");
squares.add("g4");
squares.add("f4");
squares.add("e7");
squares.add("e6");
for (Square square : wSquares.getList()) {
String s = square.toString();
if (!squares.contains(s)) {
ok = false;
}
}
if (squares.size() != wSquares.size()) {
ok = false;
}
assertEquals(true, ok);
assertEquals(0, bRook.whereToMove(board, board.getSquare('h', 8)).size());
}
/**
* Method checks is it possible to castle long side.
*
* @param board is the current chess board.
* @param from where the king is now.
* @return true if it's possible.
*/
private boolean checkLong(Board board, Square from) {
int n = from.getN();
if (board.getSquare('a', n).getPiece() != null
&& board.getSquare('a', n).getPiece().toString().equals("R")) {
SquareList needToCheck;
boolean isOK;
if (this.getColor() == 'w') {
needToCheck = board.getBlackThreats();
} else {
needToCheck = board.getWhiteThreats();
}
if (!needToCheck.contains(board.getSquare('d', n))
&& !needToCheck.contains(board.getSquare('c', n))
&& board.getSquare('d', n).getPiece() == null
&& board.getSquare('c', n).getPiece() == null) {
isOK = true;
} else {
isOK = false;
}
if (board.getSquare('a', n).getPiece().notMoved() && isOK) {
return true;
}
}
return false;
}
/**
* 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);
}
}
@Test
public void FirstPawnMovesTest() {
SquareList wSquares = wPawn.whereToMove(board, board.getSquare('e', 2));
SquareList bSquares = bPawn.whereToMove(board, board.getSquare('e', 7));
boolean ok = true;
if (wSquares.size() != 2 || bSquares.size() != 2) {
ok = false;
}
String s1 = "e3";
String s2 = "e4";
for (Square square : wSquares.getList()) {
if (!square.toString().equals(s1) && !square.toString().equals(s2)) {
ok = false;
}
}
s1 = "e6";
s2 = "e5";
for (Square square : bSquares.getList()) {
if (!square.toString().equals(s1) && !square.toString().equals(s2)) {
ok = false;
}
}
assertEquals(true, ok);
}
@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());
}