public void DisposeCancelsQueuedTasks()
{
var fxScheduler = new FixtureScheduler();
var scheduler = new GrainTaskScheduler(fxScheduler, new ExceptionSink());
var taskSource = new TaskCompletionSource <bool>();
var tasks = new List <Task>();
Enumerable.Range(0, 20)
.Aggregate(
(Task)taskSource.Task,
(lastTask, _) => {
var t = lastTask.ContinueWith(__ => { }, scheduler);
tasks.Add(t);
return(t);
});
scheduler.Dispose();
taskSource.SetResult(true);
Assert.That(
() => Task.WhenAll(tasks),
Throws.Exception.InstanceOf <TaskSchedulerException>()); //other exceptions = bad; no completion = bad
}
public async Task SchedulerIsIdleImmediatelyIfEmpty()
{
var scheduler = new FixtureScheduler();
await scheduler.WhenIdle();
}
