public void CanGetSprocket()
{
var cache = new SprocketCache(new TestSprocketFactory());
var sprocket = cache.Get("test");
Assert.IsInstanceOf <Sprocket>(sprocket);
}
public void SameKeyReturnsSameSprocket()
{
var cache = new SprocketCache(new TestSprocketFactory());
var sprocket1 = cache.Get("test");
var sprocket2 = cache.Get("test");
Assert.AreSame(sprocket1, sprocket2, "not the same");
}
public void DifferentKeyReturnsDifferentSprocket()
{
var cache = new SprocketCache(new TestSprocketFactory());
var sprocket1 = cache.Get("test1");
var sprocket2 = cache.Get("test2");
Assert.AreNotSame(sprocket1, sprocket2, "are the same");
}
public void Expiry()
{
var cache = new SprocketCache(new TestSprocketFactory());
var sprocket1 = cache.Get("test");
System.Threading.Thread.Sleep(3000);
var sprocket2 = cache.Get("test");
Assert.AreNotSame(sprocket1, sprocket2, "are the same");
}
public void IsThreadSafe_CurrentBag()
{
var cache = new SprocketCache(new TestSprocketFactory());
ConcurrentBag <Sprocket> sprockets = new ConcurrentBag <Sprocket>();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10000; i++)
{
tasks.Add(Task.Run(() =>
{
sprockets.Add(cache.Get("test"));
}));
}
Task.WhenAll(tasks.ToArray());
Assert.That(sprockets.Distinct().Count() == 1);
}
public void IsThreadSafe_ParallelDictionary()
{
var cache = new SprocketCache(new TestSprocketFactory());
ConcurrentDictionary <Sprocket, int> dict = new ConcurrentDictionary <Sprocket, int>();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10000; i++)
{
tasks.Add(Task.Run(() =>
{
dict.TryAdd(cache.Get("test"), i);
}));
}
Task.WhenAll(tasks.ToArray());
Assert.IsTrue(dict.Keys.Count == 1);
}
