Adding test for Command::in() when both `default` and `choices` options are set.
Adding test for Command::in() when both `default` and `choices` options are set.

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