| Class | BugsubscriptionPrivacyTests | Undocumented |
| Class | BugSubscriptionAdvancedFeaturesTestCase | Undocumented |
| Class | BugSubscriptionsListViewTestCase | Tests for the BugSubscriptionsListView. |
| Class | BugMuteSelfViewTestCase | Tests for the BugMuteSelfView. |
| Class | BugPortletSubscribersWithDetailsTests | Tests for IBug:+bug-portlet-subscribers-details view. |