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#[cfg(test)]
mod tests {
use rust_fish_chess_engine::{utils::{decode_board, encode_board}, Piece, PieceType};
#[test]
fn test_encode_decode() {
// Here is the sample board from your example.
let board = vec![
vec![
Some(Piece::Black(PieceType::Rook)),
None,
Some(Piece::Black(PieceType::Bishop)),
Some(Piece::Black(PieceType::Queen)),
Some(Piece::Black(PieceType::King)),
Some(Piece::Black(PieceType::Bishop)),
None,
Some(Piece::Black(PieceType::Rook)),
],
vec![
None,
Some(Piece::Black(PieceType::Pawn)),
Some(Piece::Black(PieceType::Pawn)),
None,
None,
None,
Some(Piece::Black(PieceType::Pawn)),
None,
],
vec![
Some(Piece::Black(PieceType::Pawn)),
None,
Some(Piece::Black(PieceType::Knight)),
None,
Some(Piece::White(PieceType::Rook)),
Some(Piece::Black(PieceType::Knight)),
None,
Some(Piece::Black(PieceType::Pawn)),
],
vec![None, None, None, None, None, None, None, None],
vec![
None,
None,
Some(Piece::White(PieceType::Bishop)),
None,
None,
None,
None,
None,
],
vec![
None,
None,
None,
None,
None,
Some(Piece::White(PieceType::Knight)),
None,
None,
],
vec![
Some(Piece::White(PieceType::Pawn)),
Some(Piece::White(PieceType::Pawn)),
Some(Piece::White(PieceType::Pawn)),
Some(Piece::White(PieceType::Pawn)),
None,
Some(Piece::White(PieceType::Pawn)),
Some(Piece::White(PieceType::Pawn)),
Some(Piece::White(PieceType::Pawn)),
],
vec![
Some(Piece::White(PieceType::Rook)),
Some(Piece::White(PieceType::Knight)),
Some(Piece::White(PieceType::Bishop)),
Some(Piece::White(PieceType::Queen)),
None,
None,
Some(Piece::White(PieceType::King)),
None,
],
];
// Encode the board
let key = encode_board(&board);
println!("Encoded key: {}", key);
// Decode it back
let decoded_board = decode_board(&key).expect("Decoding failed");
// The decoded board should be identical to the original
assert_eq!(board, decoded_board);
}
}