public void TryCompleteFromEventArgs_PropagatesException()
{
AsyncContext.Run(async () =>
{
var tcs = new TaskCompletionSource();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(new NotImplementedException(), false, null));
await AssertEx.ThrowsExceptionAsync<NotImplementedException>(() => tcs.Task);
});
}
public void TryCompleteFromEventArgs_PropagatesCancellation()
{
AsyncContext.Run(async () =>
{
var tcs = new TaskCompletionSource();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(null, true, null));
await AssertEx.ThrowsExceptionAsync<OperationCanceledException>(() => tcs.Task);
});
}
public void TryCompleteFromEventArgs_PropagatesResult()
{
AsyncContext.Run(async () =>
{
var tcs = new TaskCompletionSource();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(null, false, null));
await tcs.Task;
});
}
public void TryCompleteFromEventArgsTResult_PropagatesResult()
{
AsyncContext.Run(async () =>
{
var tcs = new TaskCompletionSource<int>();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(null, false, null), () => 13);
var result = await tcs.Task;
Assert.AreEqual(13, result);
});
}
public void TryCompleteFromEventArgsTResult_PropagatesException()
{
Test.Async(async () =>
{
var tcs = new TaskCompletionSource<int>();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(new NotImplementedException(), false, null), null);
await AssertEx.ThrowsExceptionAsync<NotImplementedException>(() => tcs.Task);
});
}
public void TryCompleteFromEventArgsTResult_PropagatesCancellation()
{
Test.Async(async () =>
{
var tcs = new TaskCompletionSource<int>();
tcs.TryCompleteFromEventArgs(new AsyncCompletedEventArgs(null, true, null), null);
await AssertEx.ThrowsExceptionAsync<OperationCanceledException>(() => tcs.Task);
});
}
