@Test
public void testPawnNonEmptyCell() {
BoardWrapper b = new BoardWrapperImpl();
CoordinatesImpl blackLoc = new CoordinatesImpl(3, 3);
CoordinatesImpl whiteLoc = new CoordinatesImpl(3, 4);
b.setPieceAt(blackLoc, Piece.createPiece(PieceColor.Black, PieceType.Pawn));
b.setPieceAt(whiteLoc, Piece.createPiece(PieceColor.White, PieceType.Pawn));
assertThat(new HashSet<>(), is(GameUtil.getAvailableMovesForPiece(whiteLoc, b.getInner())));
assertThat(new HashSet<>(), is(GameUtil.getAvailableMovesForPiece(blackLoc, b.getInner())));
}
@Test
public void testCastling() {
BoardWrapper b = new BoardWrapperImpl();
List<Coordinates> blackKings =
GameUtil.findPiecesByTypeAndColor(PieceType.King, PieceColor.Black, b.getInner());
assertTrue(blackKings.size() == 1);
Coordinates kingPos = blackKings.get(0);
assertThat(GameUtil.getAvailableMovesForPiece(kingPos, b.getInner()), is(new HashSet<>()));
b.setPieceAt(new CoordinatesImpl(BOARD_SIZE - 2, 0), EmptyCell.INSTANCE);
b.setPieceAt(new CoordinatesImpl(BOARD_SIZE - 3, 0), EmptyCell.INSTANCE);
LinkedList<Move> expected = new LinkedList<>();
CoordinatesImpl rookInitPos = new CoordinatesImpl(BOARD_SIZE - 1, 0);
assertTrue(b.getPieceAt(rookInitPos).getType() == PieceType.Rook);
CoordinatesImpl rookNewPos = new CoordinatesImpl(BOARD_SIZE - 3, 0);
expected.add(
new Castling(kingPos, new CoordinatesImpl(BOARD_SIZE - 2, 0), rookInitPos, rookNewPos));
expected.add(new RegularMove(kingPos, new CoordinatesImpl(BOARD_SIZE - 3, 0)));
LinkedList<Move> actual =
new LinkedList<>(GameUtil.getAvailableMovesForPiece(kingPos, b.getInner()));
Collections.sort(actual);
Collections.sort(expected);
assertThat(actual, is(expected));
}
@Test(timeout = 1000)
public void testAvailableMovesAfterMove() {
BoardWrapper b = new BoardWrapperImpl();
Coordinates newPos = new CoordinatesImpl(0, BOARD_SIZE - 3);
assertTrue(b.getPieceAt(newPos) instanceof EmptyCell);
Piece knight = Piece.createPiece(PieceColor.White, PieceType.Knight);
b.setPieceAt(newPos, knight);
Coordinates initPos = new CoordinatesImpl(1, BOARD_SIZE - 1);
Assert.assertEquals(knight, b.getPieceAt(initPos));
b.setPieceAt(initPos, EmptyCell.INSTANCE);
GameUtil.getAvailableMoves(PieceColor.White, b.getInner());
GameUtil.getAvailableMoves(PieceColor.Black, b.getInner());
}
@Test(timeout = 1000)
public void testGetAvailableMovesInitialPositionBlack() {
BoardWrapper b = new BoardWrapperImpl();
List<Move> actual = GameUtil.getAvailableMoves(PieceColor.Black, b.getInner());
List<Move> expected = new ArrayList<>();
int row = 1;
for (int i = 0; i < BOARD_SIZE; i++) {
CoordinatesImpl initPos = new CoordinatesImpl(i, row);
expected.add(new RegularMove(initPos, new CoordinatesImpl(i, row + BLACK_DIRECTION)));
expected.add(new RegularMove(initPos, new CoordinatesImpl(i, row + BLACK_DIRECTION * 2)));
}
CoordinatesImpl bishopPos = new CoordinatesImpl(1, 0);
expected.add(new RegularMove(bishopPos, new CoordinatesImpl(0, 2)));
expected.add(new RegularMove(bishopPos, new CoordinatesImpl(2, 2)));
bishopPos = new CoordinatesImpl(BOARD_SIZE - 2, 0);
expected.add(new RegularMove(bishopPos, new CoordinatesImpl(BOARD_SIZE - 3, 2)));
expected.add(new RegularMove(bishopPos, new CoordinatesImpl(BOARD_SIZE - 1, 2)));
Collections.sort(expected);
Collections.sort(actual);
assertThat(expected, is(actual));
}