stub_chain.rb

module RR
  module DoubleDefinitions
    class DoubleDefinition
      def stub_chain(*args, &block)
        eval(
          args.flatten.inject('self') do |obj, name|
            "#{obj}.stub!.#{name}"
          end + ( block_given? ? ' { block.call }' : '' )
        )
      end
    end
  end
end