// 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/refresh_indicator/refresh_indicator.1.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Pulling from nested scroll view triggers refresh indicator', ( WidgetTester tester, ) async { await tester.pumpWidget(const example.RefreshIndicatorExampleApp()); // Pull from the upper scroll view. await tester.fling( find.text('Pull down here').first, const Offset(0.0, 300.0), 1000.0, ); await tester.pump(); expect(find.byType(RefreshProgressIndicator), findsNothing); await tester.pumpAndSettle(); // Advance pending time // Pull from the nested scroll view. await tester.fling( find.text('Pull down here').at(3), const Offset(0.0, 300.0), 1000.0, ); await tester.pump(); expect(find.byType(RefreshProgressIndicator), findsOneWidget); await tester.pumpAndSettle(); // Advance pending time }); }