FUnit::add_suite PHP Method

    protected static function add_suite($name = self::DEFAULT_SUITE_NAME)
    {
        $inc = 0;
        $orig_name = $name;
        while (array_key_exists($name, static::$suites)) {
            $inc++;
            $name = "{$orig_name}_" . $inc;
        }
        $suite = new FUnit\TestSuite($name);
        static::$suites[$name] = $suite;
        return $suite;
    }