public void Seek_Throws(SeekOrigin origin, long seekOffset, bool delayedWriter)
{
int length = 10;
byte[] finalBuffer = new byte[length];
MemoryStream memStream = new MemoryStream(finalBuffer);
BufferedStreamWriter s = new BufferedStreamWriter(memStream, GetConfig(4));
Assert.Throws <NotSupportedException>(() => s.Seek(seekOffset, origin));
}
