public void TestCompleteItemsConcurrent()
{
var items = new CompleteItems <int>(5000);
var addAction = new Action(() =>
{
for (int i = 0; i < 2499; i++)
{
items.Add(i);
}
});
var t1 = new Task(addAction);
var t2 = new Task(addAction);
t1.Start();
t2.Start();
System.Threading.Thread.Sleep(1);
Assert.AreEqual(0, items.First());
t1.Wait();
t2.Wait();
Assert.AreEqual(2498, items.Last());
Assert.AreEqual(2499 * 2, items.Count);
}
private void LimitTest(int limit)
{
ICompleteItems <int> items = new CompleteItems <int>(limit);
Assert.AreEqual(0, items.Count);
items.Add(7);
Assert.AreEqual(1, items.Count);
Assert.AreEqual(7, items.First());
for (int i = 2; i < limit; i++)
{
items.Add(i);
Assert.AreEqual(i, items.Count);
}
if (limit > 1)
{
Assert.AreEqual(limit - 1, items.Count);
}
items.Add(0);
Assert.AreEqual(limit, items.Count);
items.Add(0);
Assert.AreEqual(limit, items.Count);
var sw = new Stopwatch();
sw.Start();
items.Add(0);
sw.Stop();
Assert.IsTrue(sw.Elapsed < TimeSpan.FromMilliseconds(1));
sw.Restart();
int a = items.First();
sw.Stop();
Assert.IsTrue(sw.Elapsed < TimeSpan.FromMilliseconds(1));
}
