| // 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/form/form.0.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('Form Smoke Test', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.FormExampleApp(), |
| ); |
| expect(find.widgetWithText(AppBar, 'Form Sample'), findsOneWidget); |
| |
| final Finder textField = find.byType(TextField); |
| final Finder button = find.byType(ElevatedButton); |
| final TextField textFieldWidget = tester.widget<TextField>(textField); |
| |
| expect(textField, findsOneWidget); |
| expect(button, findsOneWidget); |
| |
| expect(textFieldWidget.controller?.text, ''); |
| await tester.tap(button); |
| await tester.pumpAndSettle(); |
| expect(find.text('Please enter some text'), findsOneWidget); |
| |
| await tester.enterText(textField, 'Hello World'); |
| expect(textFieldWidget.controller?.text, 'Hello World'); |
| await tester.tap(button); |
| await tester.pumpAndSettle(); |
| expect(find.text('Please enter some text'), findsNothing); |
| }); |
| } |