Get refunds working

src/Messages/Ireland/Requests/RefundRequest.php

@@ -25,11 +25,12 @@ public function setUnredeemRequest($unredeemRequest)
 
     public function getData()
     {
-        return $this->unredeemRequest->getVoucherCode();
+        return $this->getTransactionReference();
     }
 
     public function sendData($data)
     {
+        $this->unredeemRequest->setVoucherCode($data);
         /** @var UnredeemResponse $unredeemResponse */
         $unredeemResponse = $this->unredeemRequest->send();
 

src/Messages/Ireland/Responses/RedeemResponse.php

@@ -11,7 +11,7 @@ class RedeemResponse extends AbstractResponse implements RedeemResponseInterface
      */
     protected function getSuccessStatusCode()
     {
-        return self::STATUS_ACTIVE;
+        return self::STATUS_REDEEMED;
     }
 
     /**

src/Messages/Ireland/Responses/RefundResponse.php

@@ -53,7 +53,7 @@ public function getMessage()
      */
     public function getCode()
     {
-        return $this->request->getVoucherCode();
+        return $this->request->getTransactionReference();
     }
 
     /**

src/Messages/Ireland/Responses/UnredeemResponse.php

@@ -20,6 +20,6 @@ protected function getSuccessStatusCode()
     public function getErrorMessage()
     {
         // @TODO: extract the error message out of the response.
-        return 'TBC bbb';
+        return 'The voucher could not be unredeemed';
     }
 }