public static void FileCompression()
{
var fileName = System.IO.Path.GetTempFileName();
System.IO.File.WriteAllText(fileName, new string('1', 4096));
var fi = new System.IO.FileInfo(fileName);
if (!fi.GetNtfsCompression())
{
fi.SetNtfsCompression(true);
}
//var gt = fi.GetNtfsCompressionAsync();
//gt.Wait();
//AddTestResult("AsyncGet", "Compr", gt.Result);
//var t = fi.SetNtfsCompressionAsync(false);
//t.Wait();
//AddTestResult("AsyncSet", "Compr", t.Status);
AddTestResult(null + "Compr", fileName, $"{fi.GetNtfsCompression()}");
fi.Delete();
}