file/tests/Feature/Traits/FileImageTrait.php

<?php

namespace Tests\Feature\Traits;

use App\Image\ImageProcessor;
use Illuminate\Support\Facades\Storage;

trait FileImageTrait
{

    public function createImageForModel(\App\Models\Collection $collection, \App\Models\File $file): void
    {
        $imageProcessor = new ImageProcessor;
        $imageProcessor->createFakeImage(storage_path('stub') . '/image.png', Storage::disk($collection->disk)->path($file->server_path . $file->uuid . '.' . $collection->ext));
    }

    public function deleteFakeImageForModel(\App\Models\File $file): void
    {
        unlink($file->getPath());
        unlink($file->getModifiedPath());
    }
}