new_contents: from unittest2 import TestCase
  from nose.tools import *
  from mock import Mock
  
  #from framework.config import Config
  #from framework.session_holder import SessionHolder
  #import main
  
  from controllers.rest import Serializer
  from controllers.rest import NeedInstance
  from giveaminute import models
  
  class Test_Serializer_get_fields (TestCase):
  
      @istest
      def should_return_the_set_of_field_names_and_keys_to_use_for_a_dict(self):
          from datetime import date
          obj = {
              'f1': 'value',
              'f2': 12345,
              'f3': date(2011, 8, 2)
          }
  
          serializer = Serializer()
          fields = serializer.get_fields(obj)
  
          assert_equal(fields, set(['f1', 'f2', 'f3']))
  
  #    @istest
  #    def should_return_the_set_of_field_names_and_keys_to_use_for_a_model_instance(self):
  
subject: Add a straggling rest_tests.py