anchor.diff:      setUp(() {
         c = library.classes.firstWhere((c) => c.name == 'Apple');
         isGreaterThan = c.instanceMethods[2]; // isGreaterThan
  -      asyncM = library
  -              .classes
  +      asyncM = library.classes
                 .firstWhere((c) => c.name == 'Dog').instanceMethods
             .firstWhere((m) => m.name == 'foo');
         p1 = isGreaterThan.parameters[1]; // {int check:5}
  
positive.code:     });
  
      test('exported function', () {
        expect(library.functions.any((f) => f.name == 'helperFunction'),
            isFalse);
      });
    });
  
  
negative.code:   group('Constructor', () {
      var c2;
      setUp(() {
        c2 = library.classes.firstWhere((c) => c.name == 'Apple').constructors[0];
      });
  
      test('has contructor', () {
  