public static function execute($i)
{
$exp_salt = sprintf('%s,%s', strval(self::$args['min']), strval(self::$args['max']));
$assignment = new Assignment($exp_salt);
$assignment->x = new Random\RandomInteger(['min' => self::$args['min'], 'max' => self::$args['max']], ['unit' => $i]);
return $assignment->x;
}