snipe-it/tests/Feature/Accessories/Api/ShowAccessoryTest.php

<?php

namespace Tests\Feature\Accessories\Api;

use App\Models\Accessory;
use App\Models\User;
use Tests\Concerns\TestsPermissionsRequirement;
use Tests\TestCase;

class ShowAccessoryTest extends TestCase implements TestsPermissionsRequirement
{
    public function testRequiresPermission()
    {
        $accessory = Accessory::factory()->create();

        $this->actingAsForApi(User::factory()->create())
            ->getJson(route('api.accessories.show', $accessory))
            ->assertForbidden();
    }
}