def test_loading_and_deletion_of_widgets(self): """Test loading and deletion of the default widgets.""" self.assertEqual(Widget.query().count(), 0) InteractiveWidget.load_default_widgets() self.assertEqual(Widget.query().count(), 7) self.assertEqual(InteractiveWidget.query().count(), 7) self.assertEqual(NonInteractiveWidget.query().count(), 0) Widget.delete_all_widgets() self.assertEqual(Widget.query().count(), 0)