public/subjects/queens/main.rs

fn main() {
    let white_queen = Queen::new(ChessPosition::new(2, 2).unwrap());
    let black_queen = Queen::new(ChessPosition::new(0, 4).unwrap());

    println!(
        "Is it possible for the queens to attack each other? => {}",
        white_queen.can_attack(&black_queen)
    );

    let white_queen = Queen::new(ChessPosition::new(1, 2).unwrap());
    let black_queen = Queen::new(ChessPosition::new(0, 4).unwrap());

    println!(
        "Is it possible for the queens to attack each other? => {}",
        white_queen.can_attack(&black_queen)
    );
}