examples/api/test/material/refresh_indicator/refresh_indicator.1_test.dart

// 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.MyApp(),
    );

    // 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
  });
}