Finish first pass of test_models

- everything has at least one test now
- 504 lines later
- tests are of pretty ok quality, can be fairly sure models is tested to
it's extent now

go/go/test_models.py

@@ -489,3 +489,15 @@ class URLTest(TestCase):
         self.assertEqual(expected, actual)
 
     # generate_valid_short -----------------------------------------------------
+
+    def test_generate_valid_short(self):
+        """
+            Test that we can generate a short url at will
+        """
+
+        # Get the URL to test
+        get_user = User.objects.get(username='dhaynes')
+        get_registered_user = RegisteredUser.objects.get(user=get_user)
+        current_url = URL.objects.get(owner=get_registered_user)
+
+        self.assertTrue(current_url.generate_valid_short())