public void buffered()
{
Assert.Throws <ArgumentNullException>(() => StreamExtensions.Buffered(null));
Assert.Throws <ArgumentOutOfRangeException>(() => Stream.Null.Buffered(-1));
Assert.Throws <ArgumentOutOfRangeException>(() => Stream.Null.Buffered(0));
var bytes = Guid.NewGuid().ToByteArray();
var stream = new MemoryStream(bytes);
using (var buffered = stream.Buffered())
{
buffered.Write(bytes);
}
Assert.True(stream.ToArray().SequenceEqual(bytes));
Assert.Throws <ObjectDisposedException>(() => stream.ReadByte());
}
