import 'dart:convert'; import 'package:flutter_test/flutter_test.dart'; import 'package:jinzhi_flutter_app/features/ads/data/ads_api_client.dart'; void main() { test('protobuf strings are decoded as UTF-8', () { final value = utf8.encode('商城'); final message = ProtoMessage([10, value.length, ...value]); expect(message.string(1), '商城'); }); }