import 'package:flutter_test/flutter_test.dart'; import 'package:health_app/core/api_client.dart'; void main() { test('AuthExpiredNotifier notifies all current listeners once', () { final notifier = AuthExpiredNotifier(); var first = 0; var second = 0; final removeFirst = notifier.addListener(() => first++); notifier.addListener(() => second++); notifier.notify(); removeFirst(); notifier.notify(); expect(first, 1); expect(second, 2); }); }