Project Griffon (https://aep-sdks.gitbook.io/docs/beta/project-griffon),
and its the Validation Summary view
(https://aep-sdks.gitbook.io/docs/beta/project-griffon/using-project-griffon/validation-summary-and-project-griffon)
may help to write tests.If you haven't tried, please take a look at it.
Thanks,Hiroshi