old_contents: from django.test import TestCase
  
  
  class StartpageTest(TestCase):
  
      def test_get(self):
          response = self.client.get('/')
          self.assertEqual(response.status_code, 200)
  
new_contents: from django.test import TestCase
  
  
  class StartpageTest(TestCase):
  
      def test_get(self):
          response = self.client.get('/')
          self.assertEqual(response.status_code, 404)
  
subject: Fix example project test