public void MessageSubject_UnknownEncodingEncodedUnicode_Accepted()
{
_message.From = new MailAddress("[email protected]"); ;
string input = "=?utf-99?B?SGkgw5wgQm9i?=";
_message.Subject = input;
Assert.Equal(null, _message.SubjectEncoding);
_message.PrepareHeaders(true, false);
Assert.Equal(input, _message.Subject);
Assert.Equal(input, _message.Headers["Subject"]);
}