public static void TestNotSupportedMethods()
{
using (V2AxCryptDataStream stream = V2AxCryptDataStream.Create(Stream.Null))
{
long position;
Assert.Throws <NotSupportedException>(() => position = stream.Position);
Assert.Throws <NotSupportedException>(() => stream.Position = 0);
Assert.That(stream.CanSeek, Is.False);
long length;
Assert.Throws <NotSupportedException>(() => length = stream.Length);
Assert.Throws <NotSupportedException>(() => stream.SetLength(0));
Assert.Throws <NotSupportedException>(() => position = stream.Seek(0, SeekOrigin.Begin));
}
}