Add method to delete sent emails during tests

Author: DBX12

src/Codeception/Lib/Connector/Yii2.php

@@ -207,6 +207,15 @@ public function getEmails()
         return $this->emails;
     }
 
+    /**
+     * Deletes all stored emails.
+     * @internal
+     */
+    public function clearEmails()
+    {
+        $this->emails = [];
+    }
+
     /**
      * @internal
      */

src/Codeception/Module/Yii2.php

@@ -804,6 +804,15 @@ public function grabLastSentEmail()
         return end($messages);
     }
 
+    /**
+     * Deletes all sent emails.
+     * @part email
+     */
+    public function deleteSentEmails()
+    {
+        $this->client->clearEmails();
+    }
+
 
 
     /**