public function testsetSessionInboundDelimiterString()
 {
     $inboundEmail = new InboundEmail();
     $result = $inboundEmail->setSessionInboundDelimiterString('mail.google.com', 'test', 22, 'IMAP', 'test string');
     $this->assertEquals('test string', $_SESSION['mail.google.comtest22IMAPdelimiter']);
 }