// 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/dialog/alert_dialog.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Show Alert dialog', (WidgetTester tester) async { const String dialogTitle = 'AlertDialog Title'; await tester.pumpWidget( const MaterialApp( home: Scaffold( body: example.MyApp(), ), ), ); expect(find.text(dialogTitle), findsNothing); await tester.tap(find.widgetWithText(TextButton, 'Show Dialog')); await tester.pumpAndSettle(); expect(find.text(dialogTitle), findsOneWidget); await tester.tap(find.text('OK')); await tester.pumpAndSettle(); expect(find.text(dialogTitle), findsNothing); }); }