add tests batch 20

tests/Unit/Services/Fees/FeeGradeServiceTest.php

@@ -9,7 +9,7 @@ class FeeGradeServiceTest extends TestCase
 {
     public function test_grade_level_parsing(): void
     {
-        $service = new FeeGradeService;
+        $service = new FeeGradeService();
 
         $this->assertSame(0, $service->getGradeLevel('K'));
         $this->assertSame(99, $service->getGradeLevel('Y'));
@@ -19,7 +19,7 @@ class FeeGradeServiceTest extends TestCase
 
     public function test_compare_grades_orders_numeric_then_suffix(): void
     {
-        $service = new FeeGradeService;
+        $service = new FeeGradeService();
 
         $this->assertSame(-1, $service->compareGrades('2', '3'));
         $this->assertSame(-1, $service->compareGrades('3-A', '3-B'));

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,

tests/Unit/Services/Fees/FeeRefundDetailServiceTest.php

@@ -55,7 +55,7 @@ class FeeRefundDetailServiceTest extends TestCase
             'status' => 'Paid',
         ]);
 
-        $service = new FeeRefundDetailService;
+        $service = new FeeRefundDetailService();
         $result = $service->calculateRefundDetails([
             [
                 'student_id' => 1,

tests/Unit/Services/Fees/FeeStudentFeeServiceTest.php

@@ -138,7 +138,7 @@ class FeeStudentFeeServiceTest extends TestCase
 
     private function makeService(): FeeStudentFeeService
     {
-        return new FeeStudentFeeService(new FeeGradeService, new FeeConfigService);
+        return new FeeStudentFeeService(new FeeGradeService(), new FeeConfigService());
     }
 
     private function seedFeeConfig(): void

tests/Unit/Services/Fees/TuitionCalculationServiceTest.php

@@ -148,11 +148,10 @@ class TuitionCalculationServiceTest extends TestCase
 
     private function makeService(): TuitionCalculationService
     {
-        $config = new FeeConfigService;
-
+        $config = new FeeConfigService();
         return new TuitionCalculationService(
             $config,
-            new FeeStudentFeeService(new FeeGradeService, $config)
+            new FeeStudentFeeService(new FeeGradeService(), $config)
         );
     }