/** @var \eZ\Publish\API\Repository\Repository $repository */
        $repository = $this->getRepository();
        $userService = $repository->getUserService();

        $userUpdateStruct = $userService->newUserUpdateStruct();
        $userUpdateStruct->contentUpdateStruct = $repository->getContentService()->newContentUpdateStruct();

        foreach ( $fields as $fieldName => $fieldValue )
        {
            $userUpdateStruct->contentUpdateStruct->setField( $fieldName, $fieldValue );
        }

        $repository->sudo(
            function() use( $user, $userUpdateStruct, $userService )
            {
                $userService->updateUser( $user, $userUpdateStruct );
            }
        );

      #0 /var/www/ezpublish-community/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php(326): ezpublishBehatDebugProjectContainer->getRequestService()
      #1 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php(152): Symfony\Component\DependencyInjection\Container->get('request')
      #2 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/MVC/Legacy/Kernel/Loader.php(112): eZ\Publish\Core\MVC\Legacy\Kernel\Loader->eZ\Publish\Core\MVC\Legacy\Kernel\{closure}()
      #3 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/Slot/AbstractLegacySlot.php(52): eZ\Publish\Core\MVC\Legacy\Kernel\Loader->eZ\Publish\Core\MVC\Legacy\Kernel\{closure}()
      #4 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/Slot/LegacyUpdateUserSlot.php(43): eZ\Publish\Core\SignalSlot\Slot\AbstractLegacySlot->runLegacyKernelCallback(Object(Closure))
      #5 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/SignalDispatcher/DefaultSignalDispatcher.php(80): eZ\Publish\Core\SignalSlot\Slot\LegacyUpdateUserSlot->receive(Object(eZ\Publish\Core\SignalSlot\Signal\UserService\UpdateUserSignal))
      #6 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/SignalDispatcher/SignalDispatcherTransactionWrapper.php(71): eZ\Publish\Core\SignalSlot\SignalDispatcher\DefaultSignalDispatcher->emit(Object(eZ\Publish\Core\SignalSlot\Signal\UserService\UpdateUserSignal))
      #7 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/UserService.php(341): eZ\Publish\Core\SignalSlot\SignalDispatcher\SignalDispatcherTransactionWrapper->emit(Object(eZ\Publish\Core\SignalSlot\Signal\UserService\UpdateUserSignal))
      #8 ObjectManager/User.php(234): eZ\Publish\Core\SignalSlot\UserService->updateUser(Object(eZ\Publish\Core\Repository\Values\User\User), Object(eZ\Publish\API\Repository\Values\User\UserUpdateStruct))
      #9 /var/www/ezpublish-community/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/Repository/Repository.php(299): EzSystems\BehatBundle\ObjectManager\User->EzSystems\BehatBundle\ObjectManager\{closure}(Object(eZ\Publish\Core\Repository\Repository))
      #10 /var/www/ezpublish-community/ezpublish/cache/behat/ezpublishBehatDebugProjectContainer.php(23651): eZ\Publish\Core\Repository\Repository->sudo(Object(Closure))