/**
  * @param AccountUserRole $role
  * @param int             $numberOfUsers
  * @param Account         $account
  * @return \OroB2B\Bundle\AccountBundle\Entity\AccountUser[]
  */
 protected function createUsersWithRole(AccountUserRole $role, $numberOfUsers, Account $account = null)
 {
     /** @var AccountUser[] $users */
     $users = [];
     for ($i = 0; $i < $numberOfUsers; $i++) {
         $user = new AccountUser();
         $user->setUsername('user' . $i . $role->getRole());
         $user->setRoles([$role]);
         $user->setAccount($account);
         $users[] = $user;
     }
     return $users;
 }