import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:jiu_client/core/theme/theme_controller.dart';

void main() {
  setUp(() => SharedPreferences.setMockInitialValues({}));

  test('默认 a；set 持久化并可 restore', () async {
    final c = ProviderContainer();
    expect(c.read(themeControllerProvider), 'a');
    await c.read(themeControllerProvider.notifier).set('c');
    expect(c.read(themeControllerProvider), 'c');

    final c2 = ProviderContainer();
    await c2.read(themeControllerProvider.notifier).restore();
    expect(c2.read(themeControllerProvider), 'c');
  });

  test('非法 key 被忽略', () async {
    final c = ProviderContainer();
    await c.read(themeControllerProvider.notifier).set('zzz');
    expect(c.read(themeControllerProvider), 'a');
  });
}