public async Task Setup()
{
_timeout = TimeSpan.FromMinutes(1);
_system = ActorSystem.Create("system");
_parentActor = _system.ActorOf(Props.Create(() => new ActorWithChild()), "parent");
_localActorRef = (LocalActorRef)await _parentActor.Ask <IActorRef>(_createMessage, _timeout);
_cell = _parentActor.As <ActorRefWithCell>().Underlying.As <ActorCell>();
_repointableActorRef = (RepointableActorRef)_parentActor;
var exp = _system.As <ExtendedActorSystem>();
var vPath = exp.Guardian.Path / "testTemp";
_virtualPathContainer =
new VirtualPathContainer(exp.Provider, vPath, exp.Guardian, exp.Log);
_virtualPathContainer.AddChild("foo",
new EmptyLocalActorRef(exp.Provider, vPath / "foo", exp.EventStream));
}