Как сделать тест для middleware?

Feature\Example
 ✘ Create img test
   │
   │ TypeError: Argument 1 passed to Illuminate\Foundation\Testing\TestCase::actingAs() must implement interface Illuminate\Contracts\Auth\Authenticatable, string given, called in C:\OSPanel\domains\rahimlara\tests\Feature\ExampleTest.php on line 26
   │
   │ C:\OSPanel\domains\rahimlara\vendor\laravel\framework\src\Illuminate\Foundation\Testing\Concerns\InteractsWithAuthentication.php:16
   │ C:\OSPanel\domains\rahimlara\tests\Feature\ExampleTest.php:26

Argument 1 passed to ... actingAs() must implement interface Illuminate\Contracts\Auth\Authenticatable, string given

public function testCreateImgTest()
    {
        $user = User::find(1);
        $this->actingAs($user)->get('/create')->assertOk();
    }