Boot app explicitly to run seeds in time

tests/integration/extenders/PolicyTest.php

@@ -41,6 +41,8 @@ class PolicyTest extends TestCase
                 ['id' => 1, 'discussion_id' => 1, 'created_at' => Carbon::now()->toDateTimeString(), 'user_id' => 1, 'type' => 'comment', 'content' => '<t><p>a normal reply - too-obscure</p></t>'],
             ]
         ]);
+
+        $this->app();
     }
 
     /**