:no_entry_sign: UNMAINTAINED :no_entry_sign: This used to check MDN docs against some tests and cleanup tasks while editing, but add-on SDK based add-ons are obsolete. Use https://github.com/mdn/doc-linter-webextension and https://github.com/mdn/doc-linter-rules instead.
If a unit test contains several tests and an error happens in one of them, it is hard to conclude which of the tests the error relates to.
Example:
The error message should include the index of the test, so look something like this:
Sebastian