anchor.diff:      throw new Exception('Class $name must have annotation "@reflectiveTest" '
           'in order to be run by runReflectiveTests.');
     }
  -  String className = MirrorSystem.getName(classMirror.simpleName);
  -  group(className, () {
  +  void runMembers() {
       classMirror.instanceMembers
           .forEach((Symbol symbol, MethodMirror memberMirror) {
         // we need only methods
  
positive.code:         });
        }
      });
    });
  }
  
  bool _hasAnnotationInstance(DeclarationMirror declaration, instance) =>
  
negative.code:  * for the annotated classes.
   */
  const ReflectiveTest reflectiveTest = const ReflectiveTest();
  
  /**
   * Test classes annotated with this annotation are run using [solo_group].
   */
  const _SoloTest soloTest = const _SoloTest();
  
  /**
   * Is `true` the application is running in the checked mode.
  