Adding tests for the Notification service

app/Domain/Notification/Models/Notification.php

@@ -13,6 +13,11 @@ class Notification extends Model
     /** @use HasFactory<NotificationFactory> */
     use HasFactory;
 
+    protected static function newFactory(): NotificationFactory
+    {
+        return NotificationFactory::new();
+    }
+
     protected $fillable = ['title', 'message'];
 
     /**

app/Domain/Notification/Services/NotificationService.php

@@ -24,7 +24,7 @@ public function getUserUnreadNotifications(User $user): LengthAwarePaginator
                     ->where('user_notification.user_id', '=', $user->id);
             })
             ->whereNull('user_notification.id')
-            ->select(['notifications.id', 'notifications.'])
+            ->select(['notifications.id', 'notifications.title', 'notifications.message'])
             ->paginate(10);
     }
 }

database/factories/NotificationFactory.php

@@ -10,6 +10,8 @@
  */
 class NotificationFactory extends Factory
 {
+    protected $model = Notification::class;
+
     /**
      * Define the model's default state.
      *

tests/Feature/Services/NotificationServiceTest.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Pagination\LengthAwarePaginator;
+use App\Domain\Notification\Models\Notification;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use App\Domain\Notification\Services\NotificationService;
+
+uses(RefreshDatabase::class);
+
+describe('NotificationService test', function () {
+    it('returns a paginated data list', function () {
+        $user = \App\Models\User::factory()->create();
+
+        Notification::factory(5)->create();
+
+        $service = app(NotificationService::class);
+
+        $service->getUserUnreadNotifications($user);
+
+        expect($service->getUserUnreadNotifications($user))
+            ->toBeInstanceOf(LengthAwarePaginator::class);
+    });
+
+    it('returns only the unread notifications', function () {
+        $user = \App\Models\User::factory()->create();
+
+        $notification = Notification::factory()->create();
+        Notification::factory()->create();
+
+        DB::table('user_notification')->insert([
+            'user_id' => $user->id,
+            'notification_id' => $notification->id,
+            'read_at' => now(),
+        ]);
+
+        $service = app(NotificationService::class);
+
+        $notifications = $service->getUserUnreadNotifications($user);
+
+        expect($notifications->total())->toBe(1);
+    });
+});