public void ShouldCancelActionByIdAfterRemove()
{
VirtualClock clock = new VirtualClock();
using (TimerGroup timers = new TimerGroup()
{
Create = clock.CreateAction
})
{
int invokeCount1 = 0;
int invokeCount2 = 0;
Guid id1 = timers.Add(TimeSpan.FromSeconds(1.0d), () => ++ invokeCount1);
Guid id2 = timers.Add(TimeSpan.FromSeconds(1.5d), () => ++ invokeCount2);
Assert.AreNotEqual(id1, id2);
Assert.AreEqual(0, invokeCount1);
Assert.AreEqual(0, invokeCount2);
clock.Sleep(TimeSpan.FromSeconds(1.1d));
Assert.AreEqual(1, invokeCount1);
Assert.AreEqual(0, invokeCount2);
clock.Sleep(TimeSpan.FromSeconds(1.0d));
Assert.AreEqual(2, invokeCount1);
Assert.AreEqual(1, invokeCount2);
timers.Remove(id1);
clock.Sleep(TimeSpan.FromSeconds(1.0d));
Assert.AreEqual(2, invokeCount1);
Assert.AreEqual(2, invokeCount2);
}
}