# Stubs for classes that mimic jsus classes without being actually them class Source attr_accessor :provides attr_accessor :dependencies attr_accessor :content attr_accessor :filename def initialize(options = {}) options.each do |attr, value| send("#{attr}=", value) end end def required_files [filename] end end class Package attr_accessor :name def initialize(options = {}) options.each do |attr, value| send("#{attr}=", value) end end end