old_contents: from incuna_test_utils.testcases.urls import URLTestCase
  from rewrite_external_links.views import external_link
  
  
  class TestURLs(URLTestCase):
      def test_external_link(self):
          self.assert_url_matches_view(
              view=external_link,
              expected_url='/external-link/',
              url_name='external_link',
          )
  
new_contents: from incuna_test_utils.testcases.urls import URLTestCase
  
  from rewrite_external_links.views import external_link
  
  
  class TestURLs(URLTestCase):
      def test_external_link(self):
          self.assert_url_matches_view(
              view=external_link,
              expected_url='/external-link/',
              url_name='external_link',
          )
  
subject: Fix import