// 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/action_chip/action_chip.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('ActionChip updates avatar when tapped', (WidgetTester tester) async { await tester.pumpWidget( const example.ChipApp(), ); expect(find.byIcon(Icons.favorite_border), findsOneWidget); await tester.tap(find.byType(ActionChip)); await tester.pumpAndSettle(); expect(find.byIcon(Icons.favorite), findsOneWidget); }); }