1 from django.test import TestCase

     2 

     3 from models import Empty

     4 

     5 

     6 class EmptyModelTests(TestCase):

     7     def test_empty(self):

     8         m = Empty()

     9         self.assertEqual(m.id, None)

    10         m.save()

    11         m2 = Empty.objects.create()

    12         self.assertEqual(len(Empty.objects.all()), 2)

    13         self.assertTrue(m.id is not None)

    14         existing = Empty(m.id)

    15         existing.save()