public void TestCollect()
{
var ea = new FirableEvent<int>();
var o = new List<int>();
var sum = ea.Hold(100).Collect((a, s) => new Tuple<int, int>(a + s, a + s), 0);
var l = sum.SubscribeWithInitialFire(o.Add);
ea.Fire(5);
ea.Fire(7);
ea.Fire(1);
ea.Fire(2);
ea.Fire(3);
l.Dispose();
ea.Dispose();
sum.Dispose();
AssertArraysEqual(Arrays<int>.AsList(100, 105, 112, 113, 115, 118), o);
}
public void TestAccum()
{
var ea = new FirableEvent<int>();
var o = new List<int>();
var sum = ea.Accum((a, s) => a + s, 100);
var l = sum.SubscribeWithInitialFire(o.Add);
ea.Fire(5);
ea.Fire(7);
ea.Fire(1);
ea.Fire(2);
ea.Fire(3);
l.Dispose();
ea.Dispose();
sum.Dispose();
AssertArraysEqual(Arrays<int>.AsList(100, 105, 112, 113, 115, 118), o);
}
public void TestRepeat1()
{
FirableEvent<int> src = new FirableEvent<int>();
var r = src.Repeat();
var o = new List<int>();
var s = r.Subscribe(o.Add);
src.Fire(1);
src.Fire(2);
src.Fire(3);
AssertArraysEqual(Arrays<int>.AsList(1,2,3), o);
s.Dispose();
r.Dispose();
src.Dispose();
}
public void TestHold()
{
var evt = new FirableEvent<int>();
var behavior = evt.Hold(0);
var results = new List<int>();
var listener = behavior.Subscribe(results.Add);
evt.Fire(2);
evt.Fire(9);
listener.Dispose();
evt.Dispose();
behavior.Dispose();
AssertArraysEqual(Arrays<int>.AsList(2, 9), results);
}
public void TestSwitchE()
{
var ese = new FirableEvent<Se>();
var ea = ese.Map(s => s.C1);
var eb = ese.Map(s => s.C2);
var tmp1 = ese.Map(s => s.Event);
var tmp2 = tmp1.Filter(x => x != null);
var bsw = tmp2.Hold(ea);
var o = new List<char>();
var eo = bsw.Switch();
var l = eo.Subscribe(o.Add);
ese.Fire(new Se('A', 'a', null));
ese.Fire(new Se('B', 'b', null));
ese.Fire(new Se('C', 'c', eb));
ese.Fire(new Se('D', 'd', null));
ese.Fire(new Se('E', 'e', ea));
ese.Fire(new Se('F', 'f', null));
ese.Fire(new Se('G', 'g', eb));
ese.Fire(new Se('H', 'h', ea));
ese.Fire(new Se('I', 'i', ea));
l.Dispose();
ese.Dispose();
ea.Dispose();
eb.Dispose();
bsw.Dispose();
eo.Dispose();
AssertArraysEqual(Arrays<char>.AsList('A', 'B', 'C', 'd', 'e', 'F', 'G', 'h', 'I'), o);
}
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);
}