private static Task Enqueue(TaskQueue queue, Func <Task> task, object targetID = null)
{
DelegateItem item = new DelegateItem(task, targetID ?? new Object());
queue.Send(new Enqueue(item)).Wait();
return(item.Completion);
}
internal void TaskResults(TaskQueue q, Task <int>[] tasks)
{
GIVEN["a TaskQueue"] = () => q = CreateQueue(degreeOfParallelism: 2);
When["enquing 10 tasks"] = () => {
tasks = Enumerable.Range(1, 10)
.Select(i => {
var item = new DelegateItem <int>(createResultTask(i), i);
q.Send(new Enqueue(item)).Wait();
return(item.Completion);
})
.ToArray();
return(q.Shutdown());
};
THEN["their results can be awaited"] = () =>
tasks.Select(t => t.Result).Should().BeEquivalentTo(Enumerable.Range(1, 10));
Func <Task <int> > createResultTask(int result)
=> () => Task.FromResult(result);
}
