add test batches

app/Services/Administrator/AdminNotificationSubjectService.php

@@ -9,7 +9,8 @@ class AdminNotificationSubjectService
 {
     public function __construct(
         protected AdminNotificationUserService $userService
-    ) {}
+    ) {
+    }
 
     public function subjectOptions(): array
     {
@@ -30,7 +31,7 @@ class AdminNotificationSubjectService
         $assignedSubjects = [];
         $tableReady = DB::getSchemaBuilder()->hasTable('admin_notification_subjects');
 
-        if ($tableReady && ! empty($admins)) {
+        if ($tableReady && !empty($admins)) {
             $adminIds = array_map('intval', array_column($admins, 'id'));
 
             $rows = AdminNotificationSubject::query()
@@ -58,7 +59,7 @@ class AdminNotificationSubjectService
 
     public function save(array $posted): array
     {
-        if (! DB::getSchemaBuilder()->hasTable('admin_notification_subjects')) {
+        if (!DB::getSchemaBuilder()->hasTable('admin_notification_subjects')) {
             return [
                 'success' => false,
                 'message' => 'Notification subject storage is missing. Run migrations first.',
@@ -101,7 +102,7 @@ class AdminNotificationSubjectService
             if (is_array($subjectRaw)) {
                 foreach ($subjectRaw as $key => $value) {
                     $candidate = is_string($key) ? $key : $value;
-                    if (! is_string($candidate)) {
+                    if (!is_string($candidate)) {
                         continue;
                     }
                     $candidate = trim($candidate);
@@ -117,7 +118,7 @@ class AdminNotificationSubjectService
             $toDelete = array_values(array_diff($current, $selected));
             $toInsert = array_values(array_diff($selected, $current));
 
-            if (! empty($toDelete)) {
+            if (!empty($toDelete)) {
                 AdminNotificationSubject::query()
                     ->where('admin_id', $adminId)
                     ->whereIn('subject', $toDelete)
@@ -125,7 +126,7 @@ class AdminNotificationSubjectService
                 $updates += count($toDelete);
             }
 
-            if (! empty($toInsert)) {
+            if (!empty($toInsert)) {
                 $batch = [];
                 foreach ($toInsert as $subject) {
                     $batch[] = [
@@ -146,4 +147,4 @@ class AdminNotificationSubjectService
             'status' => 200,
         ];
     }
-}
+}