old_contents: from django.test import TestCase
  
  
  class BasicsTestCase(TestCase):
  
      def test_it_shows_welcome(self):
          r = self.client.get("/")
          self.assertContains(r, "Welcome", status_code=200)
  
new_contents: from django.test import TestCase
  
  
  class BasicsTestCase(TestCase):
  
      def test_it_shows_welcome(self):
          r = self.client.get("/")
          self.assertContains(r, "Get Notified", status_code=200)
  
subject: Fix tests