public function create(
        $limit
    ) {
        $roles = [];
        for ($i = 0; $i < $limit; $i++) {
            try {
                $rolename = $this->getRandom()->word(mt_rand(6, 12));

                $role = $this->entityTypeManager->getStorage('user_role')->create(
                    [
                        'id' => $rolename,
                        'label' => $rolename,
                        'originalId' => $rolename
                    ]
                );

                $role->save();

                $roles['success'][] = [
                    'role-id' => $role->id(),
                    'role-name' => $role->get('label')
                ];
            } catch (\Exception $error) {
                $roles['error'][] = $error->getMessage();
            }
        }

        return $roles;
    }