          kwargs = {}
          if accept_list is not None:
              kwargs['HTTP_ACCEPT'] = ','.join(accept_list)
          request = RequestFactory().get(url, **kwargs)
          return Response(request=request, renderers=renderers)
  
      def test_determine_accept_list_accept_header(self):
          """
          Test that determine_accept_list takes the Accept header.
          """
 
</s> remove     def get_response(self, url='', accept_list=[], renderers=[]):
 </s> add     def get_response(self, url='', accept_list=[], renderer_classes=[]): </s> remove         renderers = (MockPickleRenderer, MockJsonRenderer)
        response = self.get_response(accept_list=accept_list, renderers=renderers)
 </s> add         renderer_classes = (MockPickleRenderer, MockJsonRenderer)
        response = self.get_response(accept_list=accept_list, renderer_classes=renderer_classes) </s> remove         return Response(request=request, content=content, renderers=renderers or DEFAULT_RENDERERS)
 </s> add         return Response(request=request, content=content, renderer_classes=renderer_classes or DEFAULT_RENDERERS) </s> remove         if self.renderers is None:
 </s> add         if self.renderer_classes is None: </s> remove         renderers = (MockPickleRenderer, )
        response = self.get_response(accept_list=accept_list, renderers=renderers)
 </s> add         renderer_classes = (MockPickleRenderer, )
        response = self.get_response(accept_list=accept_list, renderer_classes=renderer_classes)
        return Response(request=request, renderer_classes=renderer_classes)
          kwargs = {}
          if accept_list is not None:
              kwargs['HTTP_ACCEPT'] = ','.join(accept_list)
          request = RequestFactory().get(url, **kwargs)
        return Response(request=request, renderer_classes=renderer_classes)
  
      def test_determine_accept_list_accept_header(self):
          """
          Test that determine_accept_list takes the Accept header.
          """
keep keep keep keep replace keep keep keep keep keep
 Better naming for properties on views, requests and responses

renderers is now renderer_classes
parsers is now parser_classes
authentication is now authentication_classes 
djangorestframework/tests/response.py