anchor.diff:          id: 3,
           name: 'Username',
           isAwesome: true,
  -        profilePicture: Uint8List.fromList([1, 2, 3, 4]),
  +        profilePicture: Uint8List.fromList(const [1, 2, 3, 4]),
           creationTime: DateTime.now(),
         );
   
  
positive.code:       expect(serializer.fromJson<double?>(3), 3.0);
        expect(serializer.fromJson<DateTime?>(0),
            DateTime.fromMillisecondsSinceEpoch(0));
        expect(serializer.fromJson<Uint8List?>([0, 1]), [0, 1]);
      });
  
      test('can be overridden globally', () {
  
negative.code:       );
        expect(
          entry.toJson(),
          const {
            'id': 'foo',
            'title': 'foo',
            'content': 'foo',
  