public void ShouldNotAllowToStopNotStartedEngine()
{
// Given
var imageProvider = new Mock <IImageProvider>();
Image image;
imageProvider.Setup(ia => ia.TryToObtainImage(out image)).Callback(ImageProviderMockWork).Returns(true);
var engine = new SyncProcessingEngine(imageProvider.Object, ImageProcessingChain.Object, ReceiveProcessedImageCommand.Object);
// When
// Then
Assert.Throws <InvalidEngineStateException>(async() => await engine.Stop());
}
public async void ShouldInformAboutWorkingWhenThreadRunning()
{
// Given
var imageProvider = new Mock <IImageProvider>();
Image image;
imageProvider.Setup(ia => ia.TryToObtainImage(out image)).Callback(ImageProviderMockWork).Returns(true);
var engine = new SyncProcessingEngine(imageProvider.Object, ImageProcessingChain.Object, ReceiveProcessedImageCommand.Object);
// When
var task = engine.Start();
// Then
Assert.IsTrue(engine.IsWorking());
await engine.Stop();
}
