public void CleanUp_HasOneExpiredItem_CountIsOne()
{
using (var timedDictionary = new TimedDictionary <int, int>(TimeSpan.MaxValue))
{
timedDictionary.TryAdd(1, 1);
timedDictionary.CleanUp();
Assert.AreEqual(1, timedDictionary.Count);
}
}
public void CleanUp_HasOneExpiredItem_CountIsZero()
{
using (var timedDictionary = new TimedDictionary <int, int>(TimeSpan.FromMilliseconds(0)))
{
timedDictionary.TryAdd(1, 1);
Thread.Sleep(1);
timedDictionary.CleanUp();
Assert.AreEqual(0, timedDictionary.Count);
}
}
public void CleanUp_HasOneExpiredItemWaitForAutomaticCleanUp_CountIsZero()
{
using (var timedDictionary = new TimedDictionary <int, int>(TimeSpan.FromMilliseconds(0)))
{
timedDictionary.TryAdd(1, 1);
bool cancelled = false;
using (var task = Task.Factory.StartNew(() => { while (timedDictionary.Count > 0 && !cancelled)
{
Thread.Sleep(0);
}
}, TaskCreationOptions.LongRunning))
{
task.Wait(1100);
cancelled = true;
task.Wait();
}
Assert.AreEqual(0, timedDictionary.Count);
}
}
public void ConcurrencyTest()
{
var exceptions = new List <Exception>();
TimedDictionaryWorker.OnCleanUpException += (td, ex) => exceptions.Add(ex);
var sw = Stopwatch.StartNew();
using (var timedDictionary = new TimedDictionary <int, byte>(TimeSpan.Zero))
{
var added = 0;
while (sw.ElapsedMilliseconds < 2000)
{
if (timedDictionary.TryAdd(added, 0))
{
added++;
}
}
Assert.Less(timedDictionary.Count, added);
Assert.AreEqual(0, exceptions.Count);
}
}