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remove redundant methods for positions

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This commit is contained in:
Paul-Nicolas Madelaine 2025-11-03 16:28:19 +01:00
parent 263bb0ddb6
commit bcd5a3182a
2 changed files with 39 additions and 72 deletions
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48
tests/tests.rs
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@ -13,7 +13,10 @@ static P6: &'static str = "r4rk1/1pp1qppp/p1np1n2/2b1p1B1/2B1P1b1/P1NP1N2/1PP1QP
fn recursive_check_aux(position: Position, depth: usize) {
assert_eq!(
position,
Position::from_text_record(&position.as_setup().to_text_record()).unwrap(),
Setup::from_text_record(&position.as_setup().to_text_record())
.unwrap()
.into_position()
.unwrap(),
);
if let Some(passed) = position.pass() {
@ -27,20 +30,25 @@ fn recursive_check_aux(position: Position, depth: usize) {
for square in Square::all() {
setup.set(
square.mirror(),
position.get(square).map(|piece| Piece {
position.as_setup().get(square).map(|piece| Piece {
role: piece.role,
color: !piece.color,
}),
);
}
setup.set_turn(!position.turn());
setup.set_turn(!position.as_setup().turn());
for color in Color::all() {
for side in CastlingSide::all() {
setup.set_castling_rights(!color, side, position.castling_rights(color, side));
setup.set_castling_rights(
!color,
side,
position.as_setup().castling_rights(color, side),
);
}
}
setup.set_en_passant_target_square(
position
.as_setup()
.en_passant_target_square()
.map(|square| square.mirror()),
);
@ -69,7 +77,13 @@ fn recursive_check_aux(position: Position, depth: usize) {
}
}
fn recursive_check(record: &str) {
recursive_check_aux(Position::from_text_record(record).unwrap(), 4);
recursive_check_aux(
Setup::from_text_record(record)
.unwrap()
.into_position()
.unwrap(),
4,
);
}
#[test]
fn recursive_check_1() {
@ -218,17 +232,22 @@ fn setup() {
#[test]
fn mirror() {
assert_eq!(Position::new().pass(), Some(Position::new().mirror()));
let position =
Position::from_text_record("rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b Kq e3")
.unwrap();
let mirror =
Position::from_text_record("rnbqkbnr/pppp1ppp/8/4p3/8/8/PPPPPPPP/RNBQKBNR w Qk e6")
.unwrap();
let position = Setup::from_text_record("rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b Kq e3")
.unwrap()
.into_position()
.unwrap();
let mirror = Setup::from_text_record("rnbqkbnr/pppp1ppp/8/4p3/8/8/PPPPPPPP/RNBQKBNR w Qk e6")
.unwrap()
.into_position()
.unwrap();
assert_eq!(mirror, position.mirror());
}
fn perft_aux(record: &str, tests: &[u128]) {
let position = Position::from_text_record(record).unwrap();
let position = Setup::from_text_record(record)
.unwrap()
.into_position()
.unwrap();
for (depth, value) in tests.iter().copied().enumerate() {
assert_eq!(
position.perft(depth),
@ -267,7 +286,10 @@ fn perft_6() {
#[test]
fn san() {
let position = Position::from_text_record("8/2KN1p2/5p2/3N1B1k/5PNp/7P/7P/8 w - -").unwrap();
let position = Setup::from_text_record("8/2KN1p2/5p2/3N1B1k/5PNp/7P/7P/8 w - -")
.unwrap()
.into_position()
.unwrap();
let san1 = "N7xf6#".parse::<San>().unwrap();
let m1 = san1.to_move(&position).unwrap();
let san2 = "N5xf6#".parse::<San>().unwrap();