anchor.diff:        }));
       });
   
  -    test('detector.ignore(type:eventType) unhooks all EventActions of the specified type', (){
  +    test('Detector.ignore(type:eventType) unhooks all EventActions of the specified type', (){
         detector.ignore(type: TYPE_A);
         emitter1.emit(TYPE_A);
         emitter2.emit(TYPE_B);
  
positive.code:       }));
      });
  
      test('a detector will throw a DuplicateEventSettingError if it attempts to listen to the same emitter/event_type combination more than once', (){
        try{
          detector.listen(emitter1, TYPE_A, (event){});
        }catch(error){
          expect(error as DuplicateEventSettingError, equals(error));
        }
      });
  
  
negative.code:       }));
      });
  
      test('Detector.ignore() unhooks all EventActions', (){
        detector.ignore();
        emitter1.emit(TYPE_A);
        emitter2.emit(TYPE_B);
  