/**
* Evaluates the locale.
*
* @param NotificationInput $input
*
* @return string
*/
private function getLocale(NotificationInput $input) : string
{
return null === $input->getLanguage() ? $this->translator->getLocale() : $input->getLanguage();
}
public function setLocale()
{
$event = new NotificationInput();
$event->setLanguage('de');
$this->assertSame('de', $event->getLanguage());
}