public void Clearing_set_releases_all_items()
{
var changed = false;
var ttl = 10.Seconds();
var set = new ExpiringHashSet <string>(TaskTimerFactory.Current);
set.SetOrUpdate("a", ttl);
set.SetOrUpdate("b", ttl);
set.SetOrUpdate("v", ttl);
set.CollectionChanged += (s, e) => changed = true;
Assert.AreEqual(3, set.Count());
Assert.IsFalse(changed);
set.Clear();
Assert.AreEqual(0, set.Count());
Assert.IsTrue(changed);
}
public void New_item_with_more_recent_expiration_will_fire_at_expected_time()
{
var expired = new ManualResetEvent(false);
var entries = new List <int>();
var set = new ExpiringHashSet <int>(TaskTimerFactory.Current);
set.EntryExpired += (s, e) => { entries.Add(e.Entry.Value); expired.Set(); };
var n = 1000;
for (var i = 0; i < n; i++)
{
set.SetOrUpdate(i, TimeSpan.FromMinutes(10));
}
set.SetOrUpdate(100000, TimeSpan.FromSeconds(2));
Assert.IsTrue(expired.WaitOne(4000));
Assert.AreEqual(1, entries.Count);
Assert.AreEqual(n, set.Count());
}
public void New_item_with_more_recent_expiration_will_fire_at_expected_time()
{
var expired = new ManualResetEvent(false);
var entries = new List<int>();
var set = new ExpiringHashSet<int>(TaskTimerFactory.Current);
set.EntryExpired += (s, e) => { entries.Add(e.Entry.Value); expired.Set(); };
var n = 1000;
for(var i = 0; i < n; i++) {
set.SetExpiration(i, TimeSpan.FromMinutes(10));
}
set.SetExpiration(100000, TimeSpan.FromSeconds(2));
Assert.IsTrue(expired.WaitOne(4000));
Assert.AreEqual(1, entries.Count);
Assert.AreEqual(n, set.Count());
}
public void Clearing_set_releases_all_items()
{
var changed = false;
var ttl = 10.Seconds();
var set = new ExpiringHashSet<string>(TaskTimerFactory.Current);
set.SetExpiration("a", ttl);
set.SetExpiration("b", ttl);
set.SetExpiration("v", ttl);
set.CollectionChanged += (s, e) => changed = true;
Assert.AreEqual(3, set.Count());
Assert.IsFalse(changed);
set.Clear();
Assert.AreEqual(0, set.Count());
Assert.IsTrue(changed);
}
