private fun computeGameResult(myMove: GameOption, opponentMove: GameOption): GameResult {
        if (myMove == opponentMove) return GameResult.TIE

        return when (myMove) {
            ROCK -> if (opponentMove == SCISSORS) return WIN else LOSE
            PAPER -> if (opponentMove == ROCK) return WIN else LOSE
            SCISSORS -> if (opponentMove == PAPER) return WIN else LOSE
        }
    }