Update

Core/Groups/Feeds.php

@@ -32,7 +32,7 @@ class Feeds
     public function __construct($entitiesBuilder = null, $propagateRejection = null)
     {
         $this->entitiesBuilder = $entitiesBuilder ?: Di::_()->get('EntitiesBuilder');
-        $this->propagateRejection = $propagateRejection ?: new PropagateRejection();
+        $this->propagateRejection = $propagateRejection ?? new PropagateRejection();
     }
 
     /**

Spec/Core/Groups/FeedsSpec.php

@@ -11,7 +11,7 @@ use Minds\Entities\Group;
 use PhpSpec\ObjectBehavior;
 use Prophecy\Argument;
 use Spec\Minds\Mocks;
-use Core\Groups\Delegates\PropagateRejection;
+use Minds\Core\Groups\Delegates\PropagateRejection;
 
 class FeedsSpec extends ObjectBehavior
 {
@@ -54,7 +54,7 @@ class FeedsSpec extends ObjectBehavior
 
         $this->_entitiesBuilder = $entitiesBuilder;
 
-        $this->_propagateRejection = $propagateRejection;
+        $this->_propagateRejection = $propagateRejection ?? new PropagateRejection();
 
         $this->beConstructedWith($entitiesBuilder, $propagateRejection);
     }