public HttpPostedFileBaseFake()
{
var path = Path.GetTempPath();
_filename = Path.Combine(path, "test.jpg");
var codec = GetEncoderInfo("image/jpeg");
var myEncoderParameters = new EncoderParameters(1);
var myEncoderParameter = new EncoderParameter(Encoder.Quality, 99L);
myEncoderParameters.Param[0] = myEncoderParameter;
Files.Parse.Save(_filename, codec, myEncoderParameters);
_length = new FileInfo(_filename).Length;
}