$this->actingAs($admin);
$fileName = 'permission_test.txt';
$this->uploadFile($fileName, $page->id);
$attachment = Attachment::orderBy('id', 'desc')->take(1)->first();
$this->actingAs($admin);
$fileName = 'permission_test.txt';
$this->uploadFile($fileName, $page->id);
$attachment = Attachment::orderBy('id', 'desc')->take(1)->first();