add school calendar logic

tests/Unit/Services/Settings/SchoolCalendar/SchoolCalendarNotificationServiceTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Tests\Unit\Services\Settings\SchoolCalendar;
+
+use App\Services\EmailService;
+use App\Services\Settings\SchoolCalendar\SchoolCalendarNotificationService;
+use Mockery;
+use Tests\TestCase;
+
+class SchoolCalendarNotificationServiceTest extends TestCase
+{
+    public function test_notify_returns_empty_when_no_targets(): void
+    {
+        $emailService = Mockery::mock(EmailService::class);
+        $service = new SchoolCalendarNotificationService($emailService);
+
+        $result = $service->notify(['title' => 'Event'], []);
+
+        $this->assertSame([], $result);
+    }
+}