// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/material.dart'; import 'package:flutter_api_samples/material/menu_anchor/menu_anchor.3.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Menu button opens and closes the menu', ( WidgetTester tester, ) async { await tester.pumpWidget(const example.SimpleCascadingMenuApp()); // Find the menu button. final Finder menuButton = find.byType(IconButton); expect(menuButton, findsOneWidget); // Tap the menu button to open the menu. await tester.tap(menuButton); await tester.pumpAndSettle(); // Verify that the menu is open. expect(find.text('Revert'), findsOneWidget); // Tap the menu button again to close the menu. await tester.tap(menuButton); await tester.pumpAndSettle(); // Verify that the menu is closed. expect(find.text('Revert'), findsNothing); }); testWidgets('Does not show debug banner', (WidgetTester tester) async { await tester.pumpWidget(const example.SimpleCascadingMenuApp()); expect(find.byType(CheckedModeBanner), findsNothing); }); }