Class not found from User Model?

Question

PHP

Error
Class ' App\Models\Tests\test' not found
Used by laravel 8.
User model:

<?php
namespace App\Models;

use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    public function createdTests()
    {
        return $this->hasMany(' App\Models\Tests\test', 'creator_id', 'id');
    }
}

test:

namespace App\Models\Tests;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use App\Models\Tests\testViews;
use App\ILanguages;

class test extends Model
{
    public function creator()
    {
        return $this->belongsTo('App\Models\User', 'creator_id', 'id');
    }

controller:

auth()->user()->createdTests()->create([
            'name' => "hello",
            'desc' => "hello",
        ]);