public void TaskToAwaitConversionCompletion() {
var r = new TaskCompletionSource<int>();
var rt = r.Task.AsIAwaitable().AsTask();
var rv = ((Task)r.Task).AsIAwaitable().AsTask();
Task.WhenAny(rv, rt).AssertNotCompleted();
r.SetResult(1);
// worked before
rt.AssertRanToCompletion().AssertEquals(1);
rv.AssertRanToCompletion();
// works after
r.Task.AsIAwaitable().AsTask().AssertRanToCompletion().AssertEquals(1);
((Task)r.Task).AsIAwaitable().AsTask().AssertRanToCompletion();
}
public void EventuallySetFromTaskGeneric() {
var r1 = new TaskCompletionSource<int>();
var r2 = new TaskCompletionSource<int>();
var t3 = r1.EventuallySetFromTask(r2.Task);
r1.Task.AssertNotCompleted();
t3.AssertNotCompleted();
r2.SetResult(1);
t3.AssertRanToCompletion();
r1.Task.AssertRanToCompletion().AssertEquals(1);
r1.EventuallySetFromTask(r2.Task).AssertFailed<InvalidOperationException>();
}