public void BeCompletedAfterCompletion()
{
var denoiser = new DenoisingStream(strategy.Object, new Counter(), CancellationToken.None, logger.Object);
denoiser.Complete();
Assert.True(denoiser.Completed);
}
public async Task CompleteStreamWhenRequested()
{
var denoiser = new DenoisingStream(strategy.Object, new Counter(), CancellationToken.None, logger.Object);
var observer = new TestImageObserver <Rgb>();
using (denoiser.Subscribe(observer))
{
denoiser.Complete();
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
Assert.True(observer.StreamCompleted);
}
public async Task NotProvideDataForObserversAfterCompletion()
{
var inputImage = new Image <Rgb, byte>(1, 1);
var expectedImage = new Image <Rgb, byte>(10, 10);
strategy.Setup(s => s.Denoise(inputImage)).Returns(expectedImage);
var denoiser = new DenoisingStream(strategy.Object, new Counter(), CancellationToken.None, logger.Object);
var observer = new TestImageObserver <Rgb>();
using (denoiser.Subscribe(observer))
{
denoiser.Complete();
denoiser.Process(inputImage);
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
Assert.Empty(observer.ReceivedItems);
}