question: inject and return a spy on a storage directory concode_field_sep PlaceHolder placeHolder concode_field_sep placeholderType placeHolder
target: StorageDirectory function ( Storage arg0 , int arg1 ) { StorageDirectory loc0 = Mockito . spy ( arg0 . getStorageDir ( arg1 ) ) ; arg0 . storageDirs . set ( arg1 , loc0 ) ; return loc0 ; }