public async Task FileSizePrintAccuracyTest()
{
_printedData = string.Empty;
MakeTempFile();
SizeService service = new SizeService(new FolderDetails {
Path = _tempFolderPath
});
await service.FileSizePrint(printToString, _tempFilePath);
FileInfo file = new FileInfo(_tempFilePath);
Assert.Equal(file.Length.ToString(), _printedData.Trim());
}