      raise Http404()
  
  
  urlpatterns = [
      url(r'^$', example),
      url(r'^permission_denied$', permission_denied),
      url(r'^not_found$', not_found),
  ]
  
  
  @override_settings(ROOT_URLCONF='tests.test_htmlrenderer')
  class TemplateHTMLRendererTests(TestCase):
 
</s> remove     url(r'^$', NonAtomicAPIExceptionView.as_view()),
 </s> add     path('', NonAtomicAPIExceptionView.as_view()), </s> remove     url(r'^$', FooView.as_view())
 </s> add     path('', FooView.as_view()) </s> remove         url(r'^$', view),
 </s> add         path('', view), </s> remove     url(r'^$', MockView.as_view()),
 </s> add     path('', MockView.as_view()), </s> remove     url(r'^$', MockView.as_view()),
    url(r'^auth/', include('rest_framework.urls', namespace='rest_framework')),
 </s> add     path('', MockView.as_view()),
    path('auth/', include('rest_framework.urls', namespace='rest_framework')),
    path('', example),
    path('permission_denied', permission_denied),
    path('not_found', not_found),
      raise Http404()
  
  
  urlpatterns = [
    path('', example),
    path('permission_denied', permission_denied),
    path('not_found', not_found),
    path('', example),
    path('permission_denied', permission_denied),
    path('not_found', not_found),
    path('', example),
    path('permission_denied', permission_denied),
    path('not_found', not_found),
  ]
  
  
  @override_settings(ROOT_URLCONF='tests.test_htmlrenderer')
  class TemplateHTMLRendererTests(TestCase):
keep keep keep keep replace replace replace keep keep keep keep keep
 Replace all url() calls with path() or re_path() (#7512)

* url() is deprecated in Django 3.1

* update given feedbacks on url() is deprecated in Django 3.1

* Fix test_urlpatterns.py to continue testing mixed re_path() and path()

* Fix one missed reference

Co-authored-by: sanjusci <sanju.sci9@gmail.com> 
tests/test_htmlrenderer.py