JeroenDesloovere\VCard\VCard::getOutput PHP Method

    public function getOutput()
    {
        $output = $this->isIOS7() ? $this->buildVCalendar() : $this->buildVCard();
        return $output;
    }

 /**
  * Test Email
  *
  * @dataProvider emailDataProvider $emails
  */
 public function testEmail($emails = array())
 {
     foreach ($emails as $key => $email) {
         if (is_string($key)) {
             $this->vcard->addEmail($email, $key);
         } else {
             $this->vcard->addEmail($email);
         }
     }
     foreach ($emails as $key => $email) {
         if (is_string($key)) {
             $this->assertContains('EMAIL;INTERNET;' . $key . ':' . $email, $this->vcard->getOutput());
         } else {
             $this->assertContains('EMAIL;INTERNET:' . $email, $this->vcard->getOutput());
         }
     }
 }