Explicitness of tests is ignored in the presence of a filter with adding multiple negated categories when using NUnit2

When chaining mutliple categories to exclude in an nunit test run using the nunitv3 console runner and Nunit2 test code, the explicitness of tests marked with an [Explicit] attribute is ignored and they are run regardless.

This is a known NunitV2Driver issue that is yet to be fixed: https://github.com/nunit/nunit-v2-framework-driver/issues/21

Luckily, there appears to be a simple workaround where clases like

Are changed to