public function test_Retreive_Saved_File_Instead_Of_Creating_New()
 {
     Storage::disk('s3')->deleteDir('tests/vParameters');
     Photo::find(1)->version(vParameters::class);
     $this->expectOutputString('');
     Photo::find(1)->version(vParameters::class, 'Image Created!');
 }
 public function test_multiple_callback()
 {
     File::deleteDirectory(public_path('v200x200'));
     $this->expectOutputString('AB');
     Photo::find(1)->beforeTransformation(function (Image $image) {
         echo "A";
     })->beforeTransformation(function (Image $image) {
         echo "B";
     })->version(v200x200::class);
 }