function renewDomainToMaxPeriod()
 {
     // Max registration period = 10
     $period = 10 - ((int) date('Y', $this->renewable_expire_date) - (int) date('Y', $this->renewable_create_date));
     $Domain = $this->Registry->NewDomainInstance();
     $Domain->Name = 'epprenewable';
     $Domain->ExpireDate = $this->renewable_expire_date;
     $Resp = $this->Module->RenewDomain($Domain, array('period' => $period));
     $this->assertTrue($Resp->Code == RFC3730_RESULT_CODE::OK, "Renew Domain to Maximum Registration Period");
 }