// 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/app_bar/app_bar.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Appbar updates on navigation', (WidgetTester tester) async { await tester.pumpWidget( const example.AppBarApp(), ); expect(find.widgetWithText(AppBar, 'AppBar Demo'), findsOneWidget); expect(find.text('This is the home page'), findsOneWidget); await tester.tap(find.byIcon(Icons.navigate_next)); await tester.pumpAndSettle(); expect(find.widgetWithText(AppBar, 'Next page'), findsOneWidget); expect(find.text('This is the next page'), findsOneWidget); }); }