public void FailCancelsReadTasks()
{
var sut = new BufferedChannel <int>(0);
var task1 = sut.TryReadAsync();
var task2 = sut.TryReadAsync();
sut.Terminate(new InvalidOperationException());
Should.Throw <InvalidOperationException>(task1.AsTask(), Timeout1Sec);
Should.Throw <InvalidOperationException>(task2.AsTask(), Timeout1Sec);
}
public void CancellationCancelsReadTasks()
{
var sut = new BufferedChannel <int>(0);
var task1 = sut.TryReadAsync();
var task2 = sut.TryReadAsync();
sut.Terminate();
Should.Throw <OperationCanceledException>(task1.AsTask(), Timeout1Sec);
Should.Throw <OperationCanceledException>(task2.AsTask(), Timeout1Sec);
}
public void TerminationCompletesChannelWithException()
{
var sut = new BufferedChannel <int>(2);
sut.TryWrite(1);
sut.TryWrite(2);
sut.Terminate(new InvalidOperationException());
sut.Completion.IsCompleted.ShouldBe(false);
sut.TryRead(out int _).ShouldBe(true);
sut.TryRead(out int _).ShouldBe(true);
Should.Throw <InvalidOperationException>(() => sut.TryReadAsync().AsTask(), Timeout1Sec);
sut.Completion.IsFaulted.ShouldBeTrue();
}
public void CancellationCompletesChannel()
{
var sut = new BufferedChannel <int>(2);
sut.TryWrite(1);
sut.TryWrite(2);
sut.Terminate();
sut.Completion.IsCompleted.ShouldBe(false);
sut.TryRead(out int _).ShouldBe(true);
sut.TryRead(out int _).ShouldBe(true);
Should.Throw <TaskCanceledException>(sut.TryReadAsync().AsTask(), Timeout1Sec);
sut.Completion.IsCanceled.ShouldBeTrue();
}
