gistfile1.rb

module Rack
  module Test

    module Utils # :nodoc:

    private

      def build_primitive_part(parameter_name, value)
        unless value.is_a? Array
          value = [value]
        end
        value.map do |v|
<<-EOF
--#{MULTIPART_BOUNDARY}\r
Content-Disposition: form-data; name="#{parameter_name}"\r
\r
#{v}\r
EOF
        end.join
      end

    end

  end
end