// 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/widgets.dart'; import 'package:flutter_api_samples/painting/gradient/linear_gradient.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('finds a gradient', (WidgetTester tester) async { await tester.pumpWidget( const MaterialApp( home: example.MoodyGradient(), ), ); expect(find.byType(example.MoodyGradient), findsOneWidget); }); testWidgets('gradient matches golden', (WidgetTester tester) async { await tester.pumpWidget( const MaterialApp( home: SizedBox( width: 800, height: 600, child: RepaintBoundary( child: example.MoodyGradient(), ), ), ), ); await expectLater( find.byType(example.MoodyGradient), matchesGoldenFile('linear_gradient.0_test.png'), ); }); }