fix tests

tests/Unit/Services/Fees/FeeRefundCalculatorServiceTest.php

@@ -225,8 +225,8 @@ class FeeRefundCalculatorServiceTest extends TestCase
     private function makeService(): FeeRefundCalculatorService
     {
         return new FeeRefundCalculatorService(
-            new FeeConfigService(),
-            new FeeStudentFeeService(new FeeGradeService(), new FeeConfigService())
+            new FeeConfigService,
+            new FeeStudentFeeService(new FeeGradeService, new FeeConfigService)
         );
     }
 
@@ -258,7 +258,7 @@ class FeeRefundCalculatorServiceTest extends TestCase
     {
         $invoiceId = DB::table('invoices')->insertGetId([
             'parent_id' => $parentId,
-            'invoice_number' => 'INV-' . $parentId,
+            'invoice_number' => 'INV-'.$parentId,
             'total_amount' => $amount,
             'balance' => 0.00,
             'paid_amount' => $amount,