corrected the naming of #accept, before #media_types

lib/zero/request.rb

@@ -54,7 +54,7 @@ module Zero
 
     # get the media types
     # @return [Accept] on Accept object managing all types and their order
-    def media_types
+    def accept
       @accept ||= Request::Accept.new(@env)
     end
 

spec/unit/request/accept_spec.rb

@@ -0,0 +1,7 @@
+require 'spec_helper'
+
+describe Zero::Request, '#accept' do
+  subject { Zero::Request.new(env) }
+  let(:env) { EnvGenerator.get('/foo') }
+  its(:accept) { should be_an_instance_of(Zero::Request::Accept) }
+end