private function headers()
 {
     $headers = new Headers();
     $messageId = new MessageId();
     $messageId->setId('testId');
     $headers->addHeader($messageId);
     $addressList = new AddressList();
     $addressList->add('*****@*****.**');
     $from = new From();
     $from->setAddressList($addressList);
     $headers->addHeader($from);
     $to = new To();
     $to->setAddressList($addressList);
     $headers->addHeader($to);
     return $headers;
 }
 private function headers()
 {
     $headers = new Headers();
     $messageId = new MessageId();
     $messageId->setId('testId');
     $headers->addHeader($messageId);
     $addressList = new AddressList();
     $addressList->add('*****@*****.**', 'Dummy Name');
     $from = new From();
     $from->setAddressList($addressList);
     $headers->addHeader($from);
     $to = new To();
     $to->setAddressList($addressList);
     $headers->addHeader($to);
     //@todo fix this;
     $contentTransferEncoding = new GenericHeader("Content-Transfer-Encoding", "7bit");
     $headers->addHeader($contentTransferEncoding);
     return $headers;
 }