Chapter3.2 Unit testing in Django, Add app for lists, with deliverately failing unit test

src/lists/tests.py

@@ -1,3 +1,6 @@
 from django.test import TestCase
 
-# Create your tests here.
+class SmokeTest(TestCase):
+
+    def test_bad_maths(self):
+        self.assertEqual(1+1,3)