public async Task BigFileWrite()
 {
     var writer = new SailwaveFileWriter();
     var series = Utilities.SimplePocosFromFile.GetSeries(_lhycFilePathInput);
     await writer.WriteAsync(series, _lhycFilePathOutput);
 }
        public async Task BasicWriteFile()
        {
            var writer = new SailwaveFileWriter();

            await writer.WriteAsync(_series, _simpleFilePathOutput);
        }