StrictPlugin in a project will turn all warnings fatal - a setting that has so
far never led me astray.
Note that this is only true for the
Test, since some tests voluntarily cause warnings - I sometimes write tests that ensure the right
implicitinstance of something is picked up, for example, and these trigger the
StrictPlugin enables wartremover with a safe set of rules - that is, rules
that have never yielded a false positive on any project I’ve ran them on, and that do not catch
symptoms I don’t think are problematic.