ACQE-5215

Author: akaash

dev/tests/integration/testsuite/Magento/Sales/Controller/Guest/ReorderTest.php

@@ -9,12 +9,16 @@
 
 use Magento\Checkout\Model\Session as CheckoutSession;
 use Magento\Customer\Model\Session;
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Exception\NoSuchEntityException;
 use Magento\Framework\Message\MessageInterface;
 use Magento\Framework\Stdlib\CookieManagerInterface;
 use Magento\Quote\Api\CartRepositoryInterface;
 use Magento\Sales\Api\Data\OrderInterfaceFactory;
 use Magento\Sales\Helper\Guest;
+use Magento\Sales\Model\Order\Creditmemo;
+use Magento\Sales\Model\Order\Creditmemo\Item;
+use Magento\TestFramework\Mail\Template\TransportBuilderMock;
 use Magento\TestFramework\Request;
 use Magento\TestFramework\TestCase\AbstractController;
 
@@ -42,6 +46,21 @@ class ReorderTest extends AbstractController
     /** @var CartRepositoryInterface */
     private $quoteRepository;
 
+    /**
+     * @var string
+     */
+    private $testMailbox;
+
+    /**
+     * @var string
+     */
+    private $expectedSubject;
+
+    /**
+     * @var TransportBuilderMock
+     */
+    private $transportBuilder;
+
     /**
      * @inheritdoc
      */
@@ -54,6 +73,7 @@ protected function setUp(): void
         $this->cookieManager = $this->_objectManager->get(CookieManagerInterface::class);
         $this->customerSession = $this->_objectManager->get(Session::class);
         $this->quoteRepository = $this->_objectManager->get(CartRepositoryInterface::class);
+        $this->transportBuilder = $this->_objectManager->get(TransportBuilderMock::class);
     }
 
     /**
@@ -136,4 +156,63 @@ private function dispatchReorderRequest(): void
         $this->getRequest()->setMethod(Request::METHOD_POST);
         $this->dispatch('sales/guest/reorder/');
     }
+
+    /**
+     * @magentoDbIsolation disabled
+     *
+     * @magentoDataFixture Magento/Sales/_files/order_by_guest_with_simple_product.php
+     *
+     * @return void
+     * @throws LocalizedException
+     */
+    public function testOrderNumberIsPresentInCreditMemoEmail(): void
+    {
+        $orderIncrementId = 'test_order_1';
+        $order = $this->orderFactory->create()->loadByIncrementId($orderIncrementId);
+        $storeId = $order->getStoreId();
+
+        // Create an Invoice for the Order
+        $invoice = $order->prepareInvoice()->register();
+        $invoice->pay();
+
+        // Submit the Invoice
+        $invoice->getOrder()->setIsInProcess(true);
+        $this->_objectManager->create(\Magento\Framework\DB\Transaction::class)
+            ->addObject($invoice)
+            ->addObject($invoice->getOrder())
+            ->save();
+
+        // Create a Credit Memo
+        $creditmemo = $this->_objectManager->create(Creditmemo::class)
+            ->setOrder($order);
+
+        foreach ($order->getAllItems() as $orderItem) {
+            $creditmemoItem = $this->_objectManager->create(Item::class)
+                ->setOrderItem($orderItem)
+                ->setQty($orderItem->getQtyOrdered())
+                ->setBackToStock(true);
+            $creditmemo->addItem($creditmemoItem);
+        }
+
+        $this->_objectManager->create(\Magento\Framework\DB\Transaction::class)
+            ->addObject($invoice)
+            ->addObject($invoice->getOrder())
+            ->save();
+
+        // Set the test mailbox and expected email subject
+        $this->testMailbox = 'test@example.com';
+        $this->expectedSubject = 'Credit memo for your Main Website Store order';
+
+        // Send the Credit Memo email
+        $creditmemo->setEmailSent(true);
+        $invoice->setEmailSent(true);
+        $this->_objectManager->create(\Magento\Framework\DB\Transaction::class)
+            ->addObject($invoice)
+            ->save();
+
+        $message = $this->transportBuilder->getSentMessage();
+
+        // Verify email in the mailbox
+        $this->assertEquals(this->expectedSubject, $message->getSubject());
+    }
 }