add tests batch 20

app/Models/Stats.php

@@ -2,6 +2,8 @@
 
 namespace App\Models;
 
+use App\Models\BaseModel;
+
 class Stats extends BaseModel
 {
     protected $table = 'stats';
@@ -22,8 +24,8 @@ class Stats extends BaseModel
     protected $casts = [
         'students' => 'integer',
         'teachers' => 'integer',
-        'admins' => 'integer',
-        'users' => 'integer',
+        'admins'   => 'integer',
+        'users'    => 'integer',
     ];
 
     public function getFillable(): array
@@ -49,8 +51,8 @@ class Stats extends BaseModel
         return static::query()->first() ?? static::query()->create([
             'students' => 0,
             'teachers' => 0,
-            'admins' => 0,
-            'users' => 0,
+            'admins'   => 0,
+            'users'    => 0,
         ]);
     }
 
@@ -62,7 +64,6 @@ class Stats extends BaseModel
         $row = static::singleton();
         $row->fill($data);
         $row->save();
-
         return $row;
     }
 }