More tests

app/Repositories/PiggyBank/PiggyBankRepositoryInterface.php

@@ -35,6 +35,13 @@ interface PiggyBankRepositoryInterface
      */
     public function createPiggyBankPart(array $data);
 
+    /**
+     * @param PiggyBank $piggyBank
+     *
+     * @return Collection
+     */
+    public function getEventSummarySet(PiggyBank $piggyBank);
+
     /**
      * Set all piggy banks to order 0.
      *