public void ParallelDelayedCancellation(IAsyncWorker worker, int workAmount, Type exceptionType)
{
var cts = new CancellationTokenSource();
cts.CancelAfter(100);
Assert.That(async() =>
{
await Task.Run(async() => await worker.WorkAsync(workAmount, cts.Token), cts.Token);
},
CreateExceptionConstraint(exceptionType));
}
public void ParallelImmediateCancellation(IAsyncWorker worker)
{
var cts = new CancellationTokenSource();
cts.Cancel();
Assert.That(async() =>
{
return(await Task.Factory.StartNew(async() =>
{
await worker.WorkAsync(50, cts.Token);
}, cts.Token, TaskCreationOptions.PreferFairness | TaskCreationOptions.HideScheduler, TaskScheduler.Default));
}, Throws.InstanceOf <TaskCanceledException>());
}