update tests

tests/Unit/Services/Payments/PaymentEnrollmentEventServiceTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests\Unit\Services\Payments;
 
+use App\Services\ApplicationUrlService;
 use App\Services\Payments\PaymentEnrollmentEventService;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\DB;
@@ -11,9 +12,14 @@ class PaymentEnrollmentEventServiceTest extends TestCase
 {
     use RefreshDatabase;
 
+    private function makeService(): PaymentEnrollmentEventService
+    {
+        return new PaymentEnrollmentEventService(new ApplicationUrlService());
+    }
+
     public function test_build_event_data_requires_parent(): void
     {
-        $service = new PaymentEnrollmentEventService();
+        $service = $this->makeService();
 
         $this->expectException(\RuntimeException::class);
 
@@ -43,7 +49,7 @@ class PaymentEnrollmentEventServiceTest extends TestCase
             'school_year' => '2025-2026',
         ]);
 
-        $service = new PaymentEnrollmentEventService();
+        $service = $this->makeService();
         [$parent, $students] = $service->buildEventData(10, [], '2025-2026', 'Fall', 'https://example.test/login');
 
         $this->assertSame(10, $parent['user_id']);