MC-21481: TransportBuilder doesn't add "to" email-addresses, if given in array

Author: Roman Lytvynenko

dev/tests/integration/framework/Magento/TestFramework/Mail/Template/TransportBuilderMock.php

@@ -6,6 +6,9 @@
 
 namespace Magento\TestFramework\Mail\Template;
 
+/**
+ * Class TransportBuilderMock
+ */
 class TransportBuilderMock extends \Magento\Framework\Mail\Template\TransportBuilder
 {
     /**

dev/tests/integration/framework/Magento/TestFramework/Mail/TransportInterfaceMock.php

@@ -6,10 +6,18 @@
 
 namespace Magento\TestFramework\Mail;
 
+/**
+ * Class TransportInterfaceMock
+ */
 class TransportInterfaceMock implements \Magento\Framework\Mail\TransportInterface
 {
     private $message;
 
+    /**
+     * TransportInterfaceMock constructor.
+     *
+     * @param string $message
+     */
     public function __construct($message = '')
     {
         $this->message = $message;