public void TestApply()
{
DiscreteCellSink <Func <long, string> > cf = DiscreteCell.CreateSink <Func <long, string> >(x => "1 " + x);
DiscreteCellSink <long> ca = DiscreteCell.CreateSink(5L);
List <string> @out = new List <string>();
IListener l = ca.Apply(cf).Listen(@out.Add);
cf.Send(x => "12 " + x);
ca.Send(6L);
l.Unlisten();
CollectionAssert.AreEqual(new[] { "1 5", "12 5", "12 6" }, @out);
}
