import 'package:fluent_ui/fluent_ui.dart'; import 'package:flutter_test/flutter_test.dart'; import 'app_test.dart'; void main() { testWidgets('DropdownButton leading is shown correctly', (tester) async { await tester.pumpWidget(wrapApp( child: DropDownButton( items: [ MenuFlyoutItem(text: const Text('one'), onPressed: () {}), MenuFlyoutItem(text: const Text('two'), onPressed: () {}), ], leading: const Icon(FluentIcons.number), title: const Text('Numbers'), ), )); expect(find.byIcon(FluentIcons.number), findsOneWidget); }); }