require 'net/http'
 require 'uri'

 class GoodExampleXClient
   DEFAULT_URL = 'https://example.com'.freeze

   def get(url=DEFAULT_URL)
     r = Net::HTTP.get_response(URI.parse(url))
     Response.new(r.body, r.code)
   end

   class Response
     attr_reader :body, :status

     def initialize(body, status)
       @body = body
       @status = status
     end

     def success?
       status == '200'
     end
   end
 end