public void ShouldTickWithOneHandler()
{
var clocksource = new BaseClockSource();
var counter = 0;
clocksource.AddClockEntry(new ClockEntry(2, 1, () => counter++) { Value = 0 });
clocksource.Advance(1);
Assert.AreEqual(0, counter);
clocksource.Advance(1);
Assert.AreEqual(1, counter);
clocksource.Advance(1);
Assert.AreEqual(1, counter);
clocksource.Advance(2);
Assert.AreEqual(2, counter);
}
public void ShouldTickWithTwoHandlers()
{
var clocksource = new BaseClockSource();
var counterA = 0;
var counterB = 0;
clocksource.AddClockEntry(new ClockEntry(2, 1, () => counterA++) { Value = 0 });
clocksource.AddClockEntry(new ClockEntry(5, 1, () => counterB++) { Value = 0 });
clocksource.Advance(2);
Assert.AreEqual(1, counterA);
Assert.AreEqual(0, counterB);
clocksource.Advance(2);
Assert.AreEqual(2, counterA);
Assert.AreEqual(0, counterB);
clocksource.Advance(1);
Assert.AreEqual(2, counterA);
Assert.AreEqual(1, counterB);
}
public void ShouldHaveHandlersInSync()
{
// we test here whether handler executed by the slower clock entry
// always "sees" value of the faster one as ten times its own value
var clockSource = new BaseClockSource();
Action firstHandler = () =>
{
};
var values = new List<long>();
// clock entry with ratio -10 is 10 times slower than the one with 1
clockSource.AddClockEntry(new ClockEntry(10000, 1, firstHandler));
clockSource.AddClockEntry(new ClockEntry(1, -10, () => values.Add(clockSource.GetClockEntry(firstHandler).Value)));
clockSource.Advance(9, true);
clockSource.Advance(8, true);
clockSource.Advance(20, true);
CollectionAssert.AreEqual(new [] { 10, 20, 30 }, values);
}
