public void TransferEncodingTest()
{
AlternateView av = AlternateView.CreateAlternateViewFromString("test", new ContentType("text/plain"));
Assert.Equal(TransferEncoding.QuotedPrintable, av.TransferEncoding);
MemoryStream ms = new MemoryStream(new byte[] { 1, 2, 3 });
Assert.Equal(TransferEncoding.Base64, new AlternateView(ms).TransferEncoding);
Assert.Equal(TransferEncoding.Base64, new AlternateView(ms, "text/plain").TransferEncoding);
}