Basic00 has been removed as test case from specifications, but it is still implemented in Basic.pm. Remove it and implement the requirements in [Requirements and normalization of domain names in input] instead. [Requirements and normalization of domain names in input]: https://github.com/zonemaster/zonemaster/blob/develop/docs/specifications/tests/RequirementsAndNormalizationOfDomainNames.md
Basic00 has been removed as test case from specifications, but it is still implemented in Basic.pm. Remove it and implement the requirements in Requirements and normalization of domain names in input instead.