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implement is_square_attacked and is_king_attacked

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Moritz 2025-11-13 22:59:26 +01:00
parent 1ddc38165f
commit e305a3556f
6 changed files with 463 additions and 12 deletions
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tests/is_square_attacked.rs Normal file
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use chess_engine::board::{Board, Color};
use chess_engine::movegen::legal_check::is_square_attacked;
use chess_engine::square::Square;
fn assert_square_attacked(board: &mut Board, square: Square, white: bool, black: bool) {
assert_eq!(is_square_attacked(board, square, Color::White), white, "{}", square);
assert_eq!(is_square_attacked(board, square, Color::Black), black, "{}", square);
}
#[test]
fn test_is_attacked_kiwipete() {
let mut board = Board::from_fen("r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1");
assert_square_attacked(&mut board, Square::B1, true, false);
assert_square_attacked(&mut board, Square::C1, true, false);
assert_square_attacked(&mut board, Square::D1, true, false);
assert_square_attacked(&mut board, Square::F1, true, false);
assert_square_attacked(&mut board, Square::G1, true, false);
assert_square_attacked(&mut board, Square::A3, true, true);
assert_square_attacked(&mut board, Square::B3, true, false);
assert_square_attacked(&mut board, Square::D3, true, true);
assert_square_attacked(&mut board, Square::E3, true, false);
assert_square_attacked(&mut board, Square::G3, true, false);
// TODO keep going with the rest
}