public void ComplexRemove()
{
TimeSpan?RemoveFunc(Person t)
{
if (t.Age <= 40)
{
return(TimeSpan.FromSeconds(5));
}
if (t.Age <= 80)
{
return(TimeSpan.FromSeconds(7));
}
return(null);
}
const int size = 100;
Person[] items = Enumerable.Range(1, size).Select(i => new Person($"Name.{i}", i)).ToArray();
_source.AddRange(items);
var remover = _source.ExpireAfter(RemoveFunc, _scheduler).Subscribe();
_scheduler.AdvanceBy(TimeSpan.FromMilliseconds(5010).Ticks);
_source.Count.Should().Be(60, "40 items should have been removed from the cache");
_scheduler.AdvanceBy(TimeSpan.FromSeconds(5).Ticks);
_source.Count.Should().Be(20, "80 items should have been removed from the cache");
remover.Dispose();
}
public void ComplexRemove()
{
Func <Person, TimeSpan?> removeFunc = t =>
{
if (t.Age <= 40)
{
return(TimeSpan.FromSeconds(5));
}
if (t.Age <= 80)
{
return(TimeSpan.FromSeconds(7));
}
return(null);
};
const int size = 100;
Person[] items = Enumerable.Range(1, size).Select(i => new Person("Name.{0}".FormatWith(i), i)).ToArray();
_source.AddRange(items);
var remover = _source.ExpireAfter(removeFunc, _scheduler).Subscribe();
_scheduler.AdvanceBy(TimeSpan.FromMilliseconds(5010).Ticks);
Assert.AreEqual(60, _source.Count, "40 items should have been removed from the cache");
_scheduler.AdvanceBy(TimeSpan.FromSeconds(5).Ticks);
Assert.AreEqual(20, _source.Count, "80 items should have been removed from the cache");
remover.Dispose();
}
public void CanHandleABatchOfUpdates()
{
var remover = _source.ExpireAfter(p => TimeSpan.FromMilliseconds(100), _scheduler).Subscribe();
const int size = 100;
Person[] items = Enumerable.Range(1, size).Select(i => new Person($"Name.{i}", i)).ToArray();
_source.AddRange(items);
_scheduler.AdvanceBy(TimeSpan.FromMilliseconds(200).Ticks);
remover.Dispose();
_results.Data.Count.Should().Be(0, "Should be no data in the cache");
_results.Messages.Count.Should().Be(2, "Should be 2 updates");
_results.Messages[0].Adds.Should().Be(100, "Should be 100 adds in the first message");
_results.Messages[1].Removes.Should().Be(100, "Should be 100 removes in the second message");
}
