// 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:flutter_driver/src/driver/gpu_sumarizer.dart';import'../common.dart';TimelineEventnewGPUTraceEvent(doublems)=>TimelineEvent(<String,dynamic>{'name':'GPUStart','ph':'b','args':<String,String>{'FrameTimeMS':ms.toString()},});voidmain(){test('Can process GPU frame times.',(){finalGpuSumarizersummarizer=GpuSumarizer(<TimelineEvent>[newGPUTraceEvent(4.233),newGPUTraceEvent(7.22),newGPUTraceEvent(9.1),newGPUTraceEvent(40.23),]);expect(summarizer.computeAverageGPUTime(),closeTo(15.19,0.1));expect(summarizer.computePercentileGPUTime(50.0),closeTo(9.1,0.1));expect(summarizer.computeWorstGPUTime(),40.23);});}