new_contents: from django.conf import settings
  from django.test.testcases import TestCase
  from django.test.utils import override_settings
  
  from geotrek.feedback.factories import ReportFactory
  
  
  class TestFeedbackModel(TestCase):
      def setUp(self):
          self.report = ReportFactory(email="mail@mail.fr")
  
      def test_get_display_name(self):
          s = f'<a data-pk=\"{self.report.pk}\" href=\"{self.report.get_detail_url()}\" title="mail@mail.fr">mail@mail.fr</a>'
          self.assertEqual(self.report.name_display, s)
  
      @override_settings(ALLOWED_HOSTS=["geotrek.local"])
      def test_get_full_url(self):
          s = f"geotrek.local/report/{self.report.pk}/"
          self.assertEqual(self.report.full_url, s)
  
      @override_settings(ALLOWED_HOSTS=[])
      def test_get_full_url_exception(self):
          with self.assertRaises(Exception):
              self.report.full_url
  
subject: Add test coverage