| Class | UsageEnumsMixin | Base class for testing the UsageEnums on their pillars. |
| Class | SeriesUsageEnumsMixin | Mixin to test the usage attributes on product and distro series. |
| Class | TestDistributionUsageEnums | Tests the usage enums for the distribution. |
| Class | TestProductUsageEnums | Tests the usage enums for the product. |
| Class | TestProductSeriesUsageEnums | Undocumented |
| Class | TestDistroSeriesUsageEnums | Undocumented |