Migrated empty doctests. Thanks to Alex Gaynor.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13789 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/empty/tests.py

@@ -0,0 +1,15 @@
+from django.test import TestCase
+
+from models import Empty
+
+
+class EmptyModelTests(TestCase):
+    def test_empty(self):
+        m = Empty()
+        self.assertEqual(m.id, None)
+        m.save()
+        m2 = Empty.objects.create()
+        self.assertEqual(len(Empty.objects.all()), 2)
+        self.assertTrue(m.id is not None)
+        existing = Empty(m.id)
+        existing.save()