add test batches

tests/Unit/Services/Events/EventChargeQueryServiceTest.php

@@ -26,7 +26,7 @@ class EventChargeQueryServiceTest extends TestCase
             'updated_at' => now(),
         ]);
 
-        $service = new EventChargeQueryService;
+        $service = new EventChargeQueryService();
         $result = $service->list(['per_page' => 10, 'page' => 1]);
 
         $this->assertSame(1, $result['pagination']['total']);