def convert(path)
      case path
      when ActionView::OptimizedFileSystemResolver, Pathname, String
        CellResolver.new path.to_s
      else
        path
      end
    end
def convert(path)
      case path
      when ActionView::OptimizedFileSystemResolver, Pathname, String
        CellResolver.new path.to_s
      else
        path
      end
    end
Convert path to {Wallaby::CellResolver}
 @param path [Object]
 @return [Wallaby::CellResolver]