new_contents: # pylint: disable=invalid-name,too-many-public-methods
  from django.core.urlresolvers import reverse
  from django.test import TestCase
  
  
  class StrassengezwitscherTests(TestCase):
      def test_serves_angular_tag(self):
          response = self.client.get(reverse('index'))
          self.assertEqual(response.status_code, 200)
          self.assertIn(b'<sg-app>', response.content)
          self.assertIn(b'</sg-app>', response.content)
  
subject: Test serving of frontend page.