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Add tests for en-passant validation

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This commit is contained in:
Bruno BELANYI 2024-04-01 21:56:01 +01:00
parent ff7bea0508
commit 2853cec7c9
1 changed files with 50 additions and 0 deletions
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50
src/board/chess_board/mod.rs
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@ -588,6 +588,56 @@ mod test {
assert_eq!(res.err().unwrap(), InvalidError::InvalidCastlingRights);
}
#[test]
fn valid_en_passant() {
let mut builder = ChessBoardBuilder::new();
builder[Square::E1] = Some((Piece::King, Color::White));
builder[Square::E8] = Some((Piece::King, Color::Black));
builder[Square::A5] = Some((Piece::Pawn, Color::Black));
builder.with_en_passant(Square::A6);
TryInto::<ChessBoard>::try_into(builder).unwrap();
}
#[test]
fn invalid_en_passant_not_empty() {
let res = {
let mut builder = ChessBoardBuilder::new();
builder[Square::E1] = Some((Piece::King, Color::White));
builder[Square::E8] = Some((Piece::King, Color::Black));
builder[Square::A6] = Some((Piece::Rook, Color::Black));
builder[Square::A5] = Some((Piece::Pawn, Color::Black));
builder.with_en_passant(Square::A6);
TryInto::<ChessBoard>::try_into(builder)
};
assert_eq!(res.err().unwrap(), InvalidError::InvalidEnPassant);
}
#[test]
fn invalid_en_passant_not_behind_pawn() {
let res = {
let mut builder = ChessBoardBuilder::new();
builder[Square::E1] = Some((Piece::King, Color::White));
builder[Square::E8] = Some((Piece::King, Color::Black));
builder[Square::A5] = Some((Piece::Rook, Color::Black));
builder.with_en_passant(Square::A6);
TryInto::<ChessBoard>::try_into(builder)
};
assert_eq!(res.err().unwrap(), InvalidError::InvalidEnPassant);
}
#[test]
fn invalid_en_passant_incorrect_rank() {
let res = {
let mut builder = ChessBoardBuilder::new();
builder[Square::E1] = Some((Piece::King, Color::White));
builder[Square::E8] = Some((Piece::King, Color::Black));
builder[Square::A4] = Some((Piece::Pawn, Color::Black));
builder.with_en_passant(Square::A5);
TryInto::<ChessBoard>::try_into(builder)
};
assert_eq!(res.err().unwrap(), InvalidError::InvalidEnPassant);
}
#[test]
fn invalid_kings_next_to_each_other() {
let res = {