public function testVoucherGroupValidateFails()
 {
     $aGroup = new VoucherGroup();
     $sName = '';
     $iID = null;
     $bDisabled = null;
     $iSort = 100;
     $oCreated = new DateTime();
     $sSlugName = '';
     $aGroup->setVoucherGroupID($iID);
     //$aGroup->setDisabledStatus($bDisabled);
     $aGroup->setVoucherGroupName($sName);
     $aGroup->setSortOrder($iSort);
     $aGroup->setDateCreated($oCreated);
     $aGroup->setSlugName($sSlugName);
     $aValidateErrors = $aGroup->validate();
     $this->assertEquals(count($aValidateErrors['slugName']), 3);
     $this->assertEquals(count($aValidateErrors['name']), 2);
     $this->assertEquals(count($aValidateErrors['isDisabled']), 1);
     $this->assertEquals(count($aValidateErrors['voucherID']), 1);
 }