public void Task1PartialCloneDoesntCloneArgument()
{
int cnt = 0;
Handler<int> h = (a) => cnt += a;
PortElement<int> pe = new PortElement<int> (10);
var tk = new Task<int> (h);
tk [0] = pe;
ITask it = tk.PartialClone ();
Assert.IsTrue (it is Task<int>, "#1");
var tk2 = (Task<int>)it;
Assert.IsNull (tk2 [0], "#2");
tk = new Task<int> (99, h);
it = tk.PartialClone ();
Assert.IsNull (it [0], "#3");
}