/**
  * test get vcard
  */
 public function testGetContact()
 {
     $contact = $this->testCreateContact();
     $backend = new Addressbook_Frontend_WebDAV_Contact($this->objects['initialContainer'], $contact->getName());
     $vcard = \Sabre\VObject\Reader::read($backend->get());
     $this->assertEquals('+49 BUSINESS', $vcard->TEL->getValue());
     $this->assertContains('CATEGORY 1', $vcard->CATEGORIES->getParts());
     $this->assertContains('CATEGORY 2', $vcard->CATEGORIES->getParts());
 }