def test_backend_error_invalid(self):
        self.assertRaises(ImproperlyConfigured, get_backend,
                          'registration.backends.doesnotexist.NonExistentBackend')
Test that a nonexistent/unimportable backend raises the
dataset/ETHPy150Open nathanborror/django-registration/registration/tests/backends.py/BackendRetrievalTests.test_backend_error_invalid