private void TickSecondHalfTest(RandomDuration d, float progress)
{
Assert.AreEqual(1, d.FirstHalfProgress);
Assert.AreEqual((progress - 0.5f) * 2, d.SecondHalfProgress, D);
Assert.IsFalse(d.InFirstHalf);
Assert.IsTrue(d.FirstHalfFinished);
Assert.AreEqual((progress - 0.5f) * 2, d.TotalProgress, D);
Assert.IsFalse(d.InFirstHalfTotal);
Assert.IsFalse(d.Finished);
Assert.AreEqual(1.0f - progress, d.TimeRemaining, D);
Assert.AreEqual(1.0f - progress, d.TimeRemainingInHalf, D);
// constant
Assert.AreEqual(1, d.Current);
}
public void DefaultCtor()
{
var d = new RandomDuration();
Assert.AreEqual(0, d.FirstHalfProgress);
Assert.AreEqual(0, d.SecondHalfProgress);
Assert.IsTrue(d.InFirstHalf);
Assert.IsFalse(d.FirstHalfFinished);
Assert.AreEqual(0, d.TotalProgress);
Assert.IsTrue(d.InFirstHalfTotal);
Assert.IsFalse(d.Finished);
Assert.AreEqual(1, d.TimeRemaining);
Assert.AreEqual(0.5, d.TimeRemainingInHalf);
Assert.AreEqual(1, d.Current);
}
private void TickFinishedTest(RandomDuration d)
{
Assert.AreEqual(1, d.FirstHalfProgress);
Assert.AreEqual(1, d.SecondHalfProgress);
Assert.IsFalse(d.InFirstHalf);
Assert.IsTrue(d.FirstHalfFinished);
Assert.AreEqual(1, d.TotalProgress);
Assert.IsFalse(d.InFirstHalfTotal);
Assert.IsTrue(d.Finished);
Assert.AreEqual(0, d.TimeRemaining);
Assert.AreEqual(0, d.TimeRemainingInHalf);
// constant
Assert.AreEqual(1, d.Current);
}
public void TickAndReset()
{
var d = new RandomDuration(1);
TickFirstHalfTest(d, 0);
d.Tick(0.2f);
TickFirstHalfTest(d, 0.2f);
d.Tick(0.2f);
TickFirstHalfTest(d, 0.4f);
d.Tick(0.2f);
TickSecondHalfTest(d, 0.6f);
d.Tick(0.2f);
TickSecondHalfTest(d, 0.8f);
d.Tick(0.3f);
TickFinishedTest(d);
d.Reset();
TickFirstHalfTest(d, 0);
d.Tick(0.2f);
TickFirstHalfTest(d, 0.2f);
d.Tick(0.2f);
TickFirstHalfTest(d, 0.4f);
d.Tick(0.2f);
TickSecondHalfTest(d, 0.6f);
d.Tick(0.2f);
TickSecondHalfTest(d, 0.8f);
d.Tick(0.3f);
TickFinishedTest(d);
}
public static IObservable <long> RandomTimer(
Duration dueTime,
Duration minPeriod,
Duration maxPeriod,
IScheduler scheduler = null)
{
return(Observable.Create <long>(o =>
{
scheduler = scheduler ?? Scheduler.Default;
var rand = new RandomDuration(minPeriod, maxPeriod);
long value = 0;
IObservable <long> initial = Observable.Timer(dueTime, scheduler).Select(_ => value++);
IObservable <long> rest =
Observable.Return(0, scheduler)
.SelectMany(_ => Observable.Timer(TimeSpan.FromMilliseconds(rand.Next()), scheduler))
.Select(_ => value++)
.Repeat();
return initial.Concat(rest).Subscribe(o);
}));
}
public void Tick1()
{
var d = new RandomDuration(1);
TickFirstHalfTest(d, 0);
d.Tick(0.1f);
TickFirstHalfTest(d, 0.1f);
d.Tick(0.1f);
TickFirstHalfTest(d, 0.2f);
d.Tick(0.1f);
TickFirstHalfTest(d, 0.3f);
d.Tick(0.1f);
TickFirstHalfTest(d, 0.4f);
d.Tick(0.1f);
TickFirstHalfTest(d, 0.5f);
d.Tick(0.1f);
TickSecondHalfTest(d, 0.6f);
d.Tick(0.1f);
TickSecondHalfTest(d, 0.7f);
d.Tick(0.1f);
TickSecondHalfTest(d, 0.8f);
d.Tick(0.1f);
TickSecondHalfTest(d, 0.9f);
d.Tick(0.1f);
TickFinishedTest(d);
}