      url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
      url(r'^html$', HTMLView.as_view()),
      url(r'^html1$', HTMLView1.as_view()),
      url(r'^html_new_model$', HTMLNewModelView.as_view()),
      url(r'^html_new_model_viewset', include(new_model_viewset_router.urls)),
      url(r'^restframework', include('rest_framework.urls', namespace='rest_framework'))
  ]
  
 
</s>
    url(r'^json$', JSONView.as_view()),
      url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
      url(r'^html$', HTMLView.as_view()),
    url(r'^json$', JSONView.as_view()),
      url(r'^html1$', HTMLView1.as_view()),
      url(r'^html_new_model$', HTMLNewModelView.as_view()),
      url(r'^html_new_model_viewset', include(new_model_viewset_router.urls)),
      url(r'^restframework', include('rest_framework.urls', namespace='rest_framework'))
  ]
  
keep add keep keep keep keep keep keep
 Add test to check if a 415 status is returned for unsupported media types
tests/test_response.py