// 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/elevated_button/elevated_button.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('ElevatedButton Smoke Test', (WidgetTester tester) async { await tester.pumpWidget( const example.ElevatedButtonExampleApp(), ); expect(find.widgetWithText(AppBar, 'ElevatedButton Sample'), findsOneWidget); final Finder disabledButton = find.widgetWithText(ElevatedButton, 'Disabled'); expect(disabledButton, findsOneWidget); expect(tester.widget(disabledButton).onPressed.runtimeType, Null); final Finder enabledButton = find.widgetWithText(ElevatedButton, 'Enabled'); expect(enabledButton, findsOneWidget); expect(tester.widget(enabledButton).onPressed.runtimeType, VoidCallback); }); }