// 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/list_tile/list_tile.1.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('ListTiles wrapped in Card widgets', (WidgetTester tester) async { const int totalTiles = 7; await tester.pumpWidget(const example.ListTileApp()); expect(find.byType(ListTile), findsNWidgets(totalTiles)); // The ListTile widget is wrapped in a Card widget. for (int i = 0; i < totalTiles; i++) { expect( find.ancestor( of: find.byType(ListTile).at(i), matching: find.byType(Card).at(i), ), findsOneWidget, ); } }); }