// 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/widgets/overlay/overlay.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Can use Overlay to highlight NavigationBar destination', (WidgetTester tester) async { const String explorePage = 'Explore page'; const String commutePage = 'Commute page'; const String savedPage = 'Saved page'; await tester.pumpWidget( const example.OverlayApp(), ); expect(find.text(explorePage), findsNothing); expect(find.text(commutePage), findsNothing); expect(find.text(savedPage), findsNothing); await tester.tap(find.widgetWithText(ElevatedButton, 'Explore')); await tester.pumpAndSettle(); expect(find.text(explorePage), findsOneWidget); await tester.tap(find.widgetWithText(ElevatedButton, 'Commute')); await tester.pumpAndSettle(); expect(find.text(commutePage), findsOneWidget); await tester.tap(find.widgetWithText(ElevatedButton, 'Saved')); await tester.pumpAndSettle(); expect(find.text(savedPage), findsOneWidget); await tester.tap(find.widgetWithText(ElevatedButton, 'Remove Overlay')); await tester.pumpAndSettle(); expect(find.text(explorePage), findsNothing); expect(find.text(commutePage), findsNothing); expect(find.text(savedPage), findsNothing); }); }