public void RegisterTest()
{
shutdownAll();
string value = null;
var pid = spawn <string>("reg-proc", msg => value = msg);
var regid = reg("woooo amazing", pid);
Assert.IsTrue(Registered.Count() == 1);
Assert.IsTrue(Registered.First().Value == "/root/system/registered/woooo amazing");
tell(regid, "hello");
Thread.Sleep(100);
Assert.IsTrue(value == "hello");
Thread.Sleep(100);
unreg("woooo amazing");
Thread.Sleep(100);
Assert.IsTrue(Registered.Count() == 0);
}