old_contents: from django.test import TestCase
  
  # Create your tests here.
  
new_contents: from django.core.urlresolvers import reverse
  from django.test import TestCase
  
  
  class HomeViewTestCase(TestCase):
      def test_status_code(self):
          response = self.client.get(reverse('main:home'))
          self.assertEqual(response.status_code, 200)
  
subject: Add HomeViewTestCase