public void ShouldSaveImageToBmp(string expectedSaveLocationString)
{
//Given
PaintingMediator paint = new PaintingMediator();
CanvasBackService canvasService = new CanvasBackService();
Canvas canvasNode = new Canvas();
canvasService.SetCanvas(canvasNode);
paint.SetCanvasService(canvasService);
paint.LoadImage("g:\\test.bmp");
//When
paint.Save(expectedSaveLocationString);
//Then
Uri saveLocation = new Uri(expectedSaveLocationString);
BitmapImage expectedImage = new BitmapImage(saveLocation);
Assert.IsNotNull(expectedImage);
}
public void ShouldLoadBmpImage(string path)
{
//Given
PaintingMediator paint = new PaintingMediator();
CanvasBackService canvasService = new CanvasBackService();
Canvas canvasNode = new Canvas();
canvasService.SetCanvas(canvasNode);
paint.SetCanvasService(canvasService);
//When
paint.LoadImage(path);
//Then
//Loaded image should be in the background of canvas
Uri pathUri = new Uri(path);
BitmapImage expectedImage = new BitmapImage(pathUri);
ImageBrush expectedBrush = new ImageBrush(expectedImage);
ImageBrush actualBrush = canvasNode.Background as ImageBrush;
Assert.AreEqual(expectedBrush.ImageSource.ToString(), actualBrush.ImageSource.ToString());
}