# File lib/rack/test/cookie_jar.rb, line 12
      def initialize(raw, uri = nil, default_host = DEFAULT_HOST)
        @default_host = default_host
        uri ||= default_uri

        # separate the name / value pair from the cookie options
        @name_value_raw, options = raw.split(/[;,] */n, 2)

        @name, @value = parse_query(@name_value_raw, ';').to_a.first
        @options = parse_query(options, ';')

        @options["domain"]  ||= (uri.host || default_host)
        @options["path"]    ||= uri.path.sub(/\/[^\/]*\Z/, "")
      end