mocked coreparametershelper

Author: aarohiprasad

Tests/Functional/EventSubscriber/CallbackSubscriberTest.php

@@ -4,6 +4,7 @@
 
 namespace MauticPlugin\SparkpostBundle\Tests\Functional\EventSubscriber;
 
+use Mautic\CoreBundle\Helper\CoreParametersHelper;
 use Mautic\CoreBundle\Helper\DateTimeHelper;
 use Mautic\CoreBundle\Test\MauticMysqlTestCase;
 use Mautic\EmailBundle\EmailEvents;
@@ -236,9 +237,10 @@ public function testProcessCallbackRequestWhenSoftBounce(): void
         $dispatcher = new EventDispatcher();
 
         $transportCallback = $this->getMockBuilder(TransportCallback::class)->disableOriginalConstructor()->getMock();
+        $coreParametersHelper = $this->getMockBuilder(CoreParametersHelper::class)->disableOriginalConstructor()->getMock();
         $subscriber        = new CallbackSubscriber(
             $transportCallback,
-            new \Mautic\CoreBundle\Helper\CoreParametersHelper()
+            $coreParametersHelper
         );
 
         $dispatcher->addSubscriber($subscriber);