fn check_winner_none() {
        let mut board = Board::new();
        let winner = eval_winner(&mut board);

        // Checking equality
        assert_eq!(winner, None)
    }
/// Function to test if the winner is none
Function to test if the winner is none
Function to test if the winner is none
fn check_winner_none() {
        let mut board = Board::new();
        let winner = eval_winner(&mut board);
        // Checking equality
        assert_eq!(winner, None)
    }
fn check_winner_none ( ) { let mut board = Board :: new ( ) ; let winner = eval_winner ( & mut board ) ; // Checking equality assert_eq ! ( winner None ) }
Function to test if the winner is none
Function to test if the winner is none