// Author: fruit.com.cn

import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/services/locale_controller.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  test('should_restore_saved_locale_when_controller_loads', () async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          LocaleController.preferenceKey: 'zh',
        });
    final controller = LocaleController();

    await controller.load();

    expect(controller.locale?.languageCode, 'zh');
    controller.dispose();
  });

  test('should_persist_selected_locale_for_next_launch', () async {
    final controller = LocaleController();
    await controller.select(const Locale('id'));

    final restored = LocaleController();
    await restored.load();

    expect(restored.locale?.languageCode, 'id');
    controller.dispose();
    restored.dispose();
  });
}