EXECUTE: create following Java elements:
1) class: TamingCommand
2) Qualifier: Role with member String value();
3) Observer in some class: public void tamed(@Observes @Role("Master") TamingCommand tamed)
4) Field in some class: @Role("Master") Event<TamingCommand> tamingEvent;
5) Field in some class: @Role("Alien") Event<TamingCommand> solicitingEvent;
ASSERT: Observer is resolved to field tamingEvent.
ASSERT: Observer is not resolved to field solicitingEvent.