public void TemplateService_CanParseTemplatesInParallel_WithThreadPool()
{
var service = new TemplateService();
const int count = 10;
const string template = "<h1>Hello you are @Model.Age</h1>";
/* As we are leaving the threading to the pool, we need a way of coordinating the execution
* of the test after the threadpool has done its work. ManualResetEvent instances are the way. */
var resetEvents = new ManualResetEvent[count];
for (int i = 0; i < count; i++)
{
// Capture enumerating index here to avoid closure issues.
int index = i;
string expected = "<h1>Hello you are " + index + "</h1>";
resetEvents[index] = new ManualResetEvent(false);
var model = new Person { Age = index };
var item = new ThreadPoolItem<Person>(model, resetEvents[index], m =>
{
string result = service.Parse(template, model);
Assert.That(result == expected, "Result does not match expected: " + result);
});
ThreadPool.QueueUserWorkItem(item.ThreadPoolCallback);
}
// Block until all events have been set.
WaitHandle.WaitAll(resetEvents);
service.Dispose();
}
