public void CompleteThrowsExceptionIfChannelIsAlreadyCompleted()
{
var sut = new BufferedChannel <int>(2);
sut.TryComplete().ShouldBe(true);
Should.Throw <OperationCanceledException>(() => sut.Complete());
}
public void CompletionSuccessfulAfterCompleteCalledWithoutException()
{
var sut = new BufferedChannel <int>(2);
sut.Complete();
sut.Completion.Status.ShouldBe(TaskStatus.RanToCompletion);
}
public void CannotWriteAfterCompletion()
{
var sut = new BufferedChannel <int>(2);
sut.TryWrite(1);
sut.Complete();
sut.TryWrite(2).ShouldBe(false);
Should.Throw <OperationCanceledException>(() => sut.WriteAsync(2));
}
public void CompleteAbortsPendingReadTasks()
{
var sut = new BufferedChannel <int>(0);
var readTask1 = sut.ReadAsync();
var readTask2 = sut.ReadAsync();
sut.Complete();
Should.Throw <TaskCanceledException>(() => readTask1.AsTask(), Timeout1Sec);
Should.Throw <TaskCanceledException>(() => readTask2.AsTask(), Timeout1Sec);
}
public void CompleteAbortsPendingWriteTasks()
{
var sut = new BufferedChannel <int>(0);
var writeTask1 = sut.WriteAsync(1);
var writeTask2 = sut.WriteAsync(2);
sut.Complete();
Should.Throw <TaskCanceledException>(() => writeTask1, Timeout1Sec);
Should.Throw <TaskCanceledException>(() => writeTask2, Timeout1Sec);
}