public void TryRemove_not_existing_returns_false()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
Assert.IsFalse(timedDictionary.TryRemove("test"));
}
}
public void Constructor_DefaultExpiry_ConcurrencyLevel_Capacity()
{
using (var timedDictionary = new TimedDictionary <object, object>(TimeSpan.FromSeconds(123), 5, 6))
{
Assert.AreEqual(TimeSpan.FromSeconds(123), timedDictionary.DefaultExpiry);
}
}
public void Constructor_DefaultExpiry()
{
using (var timedDictionary = new TimedDictionary <object, object>(TimeSpan.FromSeconds(123)))
{
Assert.AreEqual(TimeSpan.FromSeconds(123), timedDictionary.DefaultExpiry);
}
}
public void Values_enumeration()
{
var timedDictionary = new TimedDictionary <string, object> {
{ "key", "value" }
};
Assert.That(timedDictionary.Values, Is.EquivalentTo(new [] { "value" }));
}
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 GetOrAdd_value_called_first_creates_value()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
var value = timedDictionary.GetOrAdd("test", "value");
Assert.AreEqual("value", value);
Assert.AreEqual("value", timedDictionary["test"]);
}
}
public void Indexer_TryGetValue()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
timedDictionary["test"] = 1;
object value;
Assert.IsTrue(timedDictionary.TryGetValue("test", out value));
}
}
public void AddOrUpdate_value_called_first_creates_value()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
var value = timedDictionary.AddOrUpdate("test", "value", (k, v) => "value2");
Assert.AreEqual("value", value);
Assert.AreEqual("value", timedDictionary["test"]);
}
}
public void Constructor_DefaultExpiry_CleanUpPeriod()
{
var defaultExpiry = TimeSpan.FromSeconds(123);
var cleanUpPeriod = TimeSpan.FromSeconds(234);
using (var timedDictionary = new TimedDictionary <object, object>(defaultExpiry, cleanUpPeriod))
{
Assert.AreEqual(defaultExpiry, timedDictionary.DefaultExpiry);
Assert.AreEqual(cleanUpPeriod, timedDictionary.CleanUpPeriod);
}
}
public void Indexer_TryGetValue_StringComparer_InvariantCultureIgnoreCase()
{
using (var timedDictionary = new TimedDictionary <string, object>(1, 1, StringComparer.InvariantCultureIgnoreCase))
{
timedDictionary["Test"] = 1;
object value;
Assert.IsTrue(timedDictionary.TryGetValue("test", out value));
Assert.AreEqual(1, timedDictionary["test"]);
}
}
public void DefaultExpiry_Indexer_StringComparer_InvariantCultureIgnoreCase()
{
var defaultExpiry = TimeSpan.FromSeconds(123);
using (var timedDictionary = new TimedDictionary <string, object>(defaultExpiry, 1, 1, StringComparer.InvariantCultureIgnoreCase))
{
timedDictionary["Test"] = 1;
Assert.AreEqual(defaultExpiry, timedDictionary.DefaultExpiry);
Assert.AreEqual(1, timedDictionary["test"]);
}
}
public void AddOrUpdate_value_UpdateAccessTime_false()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
timedDictionary.AddOrUpdate("test", "value", (k, v) => v);
TimedValue <object> timedValue;
Assert.IsTrue(timedDictionary.TryGetValue("test", out timedValue));
var lastAccessed = timedValue.LastAccessUtc;
Thread.Sleep(15);
timedDictionary.AddOrUpdate("test", "", (k, v) => v, false);
Assert.AreEqual(timedValue.LastAccessUtc, lastAccessed);
}
}
public void GetOrAdd_value_UpdateAccessTime_true()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
timedDictionary.GetOrAdd("test", "value");
TimedValue <object> timedValue;
Assert.IsTrue(timedDictionary.TryGetValue("test", out timedValue));
var lastAccessed = timedValue.LastAccessUtc;
Thread.Sleep(15);
timedDictionary.GetOrAdd("test", "");
Assert.Greater(timedValue.LastAccessUtc, lastAccessed);
}
}
public void GetOrAdd_factory_UpdateAccessTime_false()
{
using (var timedDictionary = new TimedDictionary <string, object>())
{
timedDictionary.GetOrAdd("test", k => "value");
TimedValue <object> timedValue;
Assert.IsTrue(timedDictionary.TryGetValue("test", out timedValue));
var lastAccessed = timedValue.LastAccessUtc;
Thread.Sleep(15);
timedDictionary.GetOrAdd("test", k => "value", false);
Assert.AreEqual(timedValue.LastAccessUtc, lastAccessed);
}
}
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);
}
}
