public function NAttribute()
{
$vcard = new VObject\Component\VCard();
$vcard->add('N', ['Werner', 'Lukas', ['Roland', 'Thomas', 'Alfred', 'Joseph'], 'B.Sc.', 'Informatik']);
$contact = new ContactInformation();
$contact->setLastname('Werner');
$contact->setFirstname('Lukas');
$contact->setAdditionalNames(['Roland', 'Thomas', 'Alfred', 'Joseph']);
$contact->setHonorificPrefixes('B.Sc.');
$contact->setHonorificSuffixes('Informatik');
$this->assertEquals($vcard->serialize(), $this->object->convert($contact)->serialize());
}
