public function testUrl()
{
$vcard = new VCard();
$vcard->addUrl('http://example.com');
$vcard->addUrl('http://home.example.com', 'HOME');
$vcard->addUrl('http://work1.example.com', 'PREF;WORK');
$vcard->addUrl('http://work2.example.com', 'PREF;WORK');
$parser = new VCardParser($vcard->buildVCard());
$this->assertEquals($parser->getCardAtIndex(0)->url['default'][0], 'http://example.com');
$this->assertEquals($parser->getCardAtIndex(0)->url['HOME'][0], 'http://home.example.com');
$this->assertEquals($parser->getCardAtIndex(0)->url['PREF;WORK'][0], 'http://work1.example.com');
$this->assertEquals($parser->getCardAtIndex(0)->url['PREF;WORK'][1], 'http://work2.example.com');
}