public void Test(int iterations)
{
var finalizers = new List<IDisposable>();
var behaviorMapFinalizers = new List<IDisposable>();
var evt = new FirableEvent<int?>();
finalizers.Add(evt);
var behavior = evt.Hold(0);
finalizers.Add(behavior);
// TODO - etens isn't being used. Seems like it should be
var etens = evt.Map(x => x / 10);
finalizers.Add(etens);
var snapshotEvent = evt.Snapshot((neu, old) => neu.Equals(old) ? null : neu, behavior);
finalizers.Add(snapshotEvent);
var changeTens = snapshotEvent.Filter(x => x != null);
finalizers.Add(changeTens);
var eventOfBehaviors = changeTens.Map(tens =>
{
DisposeFinalizers(behaviorMapFinalizers);
var mapped = behavior.Map(tt => new Tuple<int?, int?>(tens, tt));
behaviorMapFinalizers.Add(mapped);
return mapped;
});
finalizers.Add(eventOfBehaviors);
var behaviorMap = behavior.Map(tt => new Tuple<int?, int?>(0, tt));
finalizers.Add(behaviorMap);
var tensTupleWrappedBehavior = eventOfBehaviors.Hold(behaviorMap);
finalizers.Add(tensTupleWrappedBehavior);
var tensTupleBehavior = tensTupleWrappedBehavior.Switch();
finalizers.Add(tensTupleBehavior);
var listener = tensTupleBehavior.SubscribeWithInitialFire(tu => { });
var i = 0;
while (i < iterations)
{
evt.Fire(i);
i++;
}
listener.Dispose();
DisposeFinalizers(finalizers);
DisposeFinalizers(behaviorMapFinalizers);
}
public void TestSnapshot()
{
var publisher = new FirableEvent<int>();
var behavior = new Behavior<int>(0, publisher);
var evt = new FirableEvent<long>();
var results = new List<string>();
Func<long, int, string> snapshotFunction = (x, y) => string.Format("{0} {1}", x, y);
var listener = evt.Snapshot(snapshotFunction, behavior).Subscribe(results.Add);
evt.Fire(100L);
publisher.Fire(2);
evt.Fire(200L);
publisher.Fire(9);
publisher.Fire(1);
evt.Fire(300L);
listener.Dispose();
behavior.Dispose();
evt.Dispose();
AssertArraysEqual(Arrays<string>.AsList("100 0", "200 2", "300 1"), results);
}
public void TestHoldIsDelayed()
{
var evt = new FirableEvent<int>();
var behavior = evt.Hold(0);
var pair = evt.Snapshot((a, b) => a + " " + b, behavior);
var results = new List<string>();
var listener = pair.Subscribe(results.Add);
evt.Fire(2);
evt.Fire(3);
listener.Dispose();
evt.Dispose();
behavior.Dispose();
pair.Dispose();
AssertArraysEqual(Arrays<string>.AsList("2 0", "3 2"), results);
}