// 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_driver/flutter_driver.dart'; import 'package:macrobenchmarks/common.dart'; import 'util.dart'; void main() { macroPerfTest( 'picture_cache_perf', kPictureCacheRouteName, pageDelay: const Duration(seconds: 1), driverOps: (FlutterDriver driver) async { final SerializableFinder nestedScroll = find.byValueKey('nested-scroll'); Future<void> _scrollOnce(double offset) async { await driver.scroll(nestedScroll, offset, 0.0, const Duration(milliseconds: 300)); await Future<void>.delayed(const Duration(milliseconds: 500)); } for (int i = 0; i < 3; i += 1) { await _scrollOnce(-300.0); await _scrollOnce(-300.0); await _scrollOnce(300.0); await _scrollOnce(300.0); } }, ); }