public void ShouldThrowWhenProvidedUnsupportedProcessingStrategy()
{
// Given
const ProcessingStrategy processingStrategy = (ProcessingStrategy)3;
var imageProvider = new Mock <IImageProvider>().Object;
var imageProcessingChain = new Mock <IImageProcessingChain>().Object;
var receiveProcessedImageCommand = new Mock <IReceiveProcessedImageCommand>().Object;
var factory = new ProcessingEngineFactory();
var template = new ProcessingEngineTemplate
{
ProcessingStrategy = processingStrategy,
ImageProvider = imageProvider,
ImageProcessingChain = imageProcessingChain,
ReceiveProcessedImageCommand = receiveProcessedImageCommand
};
// When
// Then
Assert.Throws <ArgumentOutOfRangeException>(() => factory.CreateInstance(template));
}
public void ShouldCreateInstanceOfProcessingEngine(ProcessingStrategy processingStrategy)
{
// Given
var imageProvider = new Mock <IImageProvider>().Object;
var imageProcessingChain = new Mock <IImageProcessingChain>().Object;
var receiveProcessedImageCommand = new Mock <IReceiveProcessedImageCommand>().Object;
var factory = new ProcessingEngineFactory();
var template = new ProcessingEngineTemplate
{
ProcessingStrategy = processingStrategy,
ImageProvider = imageProvider,
ImageProcessingChain = imageProcessingChain,
ReceiveProcessedImageCommand = receiveProcessedImageCommand
};
// When
var engine = factory.CreateInstance(template);
// Then
Assert.IsNotNull(engine);
}