updating `\test\Unit::subject()` so coverage works for plugin and app tests
updating `\test\Unit::subject()` so coverage works for plugin and app tests

mehlah/lithium,jails/lithium,whowgames/lithium,m4rcsch/lithium-core-library,mehlah/lithium,wbeater/lithium,datachand/lithium,datachand/lithium,UnionOfRAD/framework,wbeater/lithium,graphis/lithium,m4rcsch/li3_framework,SensCritique/lithium,UnionOfRAD/lithium,UnionOfRAD/lithium,muyehub/lithium,SensCritique/lithium,davidpersson/lithium,qoqa/lithium,pixelcog/lithium,davidpersson/lithium,qoqa/lithium,whowgames/lithium,m4rcsch/lithium-core-library,pixelcog/lithium,graphis/lithium,muyehub/lithium,jails/lithium