/tests/modeltests/mutually_referential/tests.py

 1from django.test import TestCase
 2from models import Parent, Child
 3
 4class MutuallyReferentialTests(TestCase):
 5
 6    def test_mutually_referential(self):
 7        # Create a Parent
 8        q = Parent(name='Elizabeth')
 9        q.save()
10
11        # Create some children
12        c = q.child_set.create(name='Charles')
13        e = q.child_set.create(name='Edward')
14
15        # Set the best child
16        # No assertion require here; if basic assignment and
17        # deletion works, the test passes.
18        q.bestchild = c
19        q.save()
20        q.delete()