Add tests for enum instance getters, setters, and generic values (#2989)
Add tests for enum instance getters, setters, and generic values (#2989)


dart-lang/dartdoc,dart-lang/dartdoc,keertip/dartdoc,keertip/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc,keertip/dartdoc,keertip/dartdoc