| Class | ItemWidgetTestCase | A test case that sets up an items widget for testing. |
| Class | TestPlainMultiCheckBoxWidget | Test the PlainMultiCheckBoxWidget class. |
| Class | TestLabeledMultiCheckBoxWidget | Test the LabeledMultiCheckBoxWidget class. |
| Class | TestLaunchpadRadioWidget | Test the LaunchpadRadioWidget class. |
| Class | TestLaunchpadRadioWidgetWithDescription | Test the LaunchpadRadioWidgetWithDescription class. |
| Class | TestEnumChoiceWidget | Tests for EnumChoiceWidget and vocabulary_to_choice_edit_items. |