// Copyright 2018 The Chromium 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/widgets.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('WidgetsApp with builder only', (WidgetTester tester) async { final GlobalKey key = GlobalKey(); await tester.pumpWidget( WidgetsApp( key: key, builder: (BuildContext context, Widget child) { return const Placeholder(); }, color: const Color(0xFF123456), ), ); expect(find.byKey(key), findsOneWidget); }); }