public void StreamCanBeForkedButTheOriginalCannotBeRead()
{
VerifySupportsExceptionsInDelegates();
var dotnet = new MemoryStream(new byte[] { 1, 2, 3, 4, 5 });
var stream = new SKManagedStream(dotnet, true);
Assert.Equal(1, stream.ReadByte());
Assert.Equal(2, stream.ReadByte());
var dupe = stream.Fork();
Assert.NotSame(stream, dupe);
Assert.IsType <SKManagedStream>(dupe);
Assert.Equal(3, dupe.ReadByte());
Assert.Equal(4, dupe.ReadByte());
Assert.Throws <InvalidOperationException>(() => stream.ReadByte());
}