public void ImageStretchUniformTest()
{
Image image = CreateImage();
TestImageRenderElement imageRenderElement = GetImageRenderElement(image);
image.Stretch = System.Windows.Media.Stretch.Uniform;
image.StretchDirection = StretchDirection.Both;
image.Measure(Size.Infinity);
Assert.AreEqual(Size.Zero, image.DesiredSize);
image.Arrange(new Rect(100, 200));
Assert.AreEqual(new Rect(0, 75, 100, 50), imageRenderElement.Bounds);
image.Arrange(new Rect(400, 800));
Assert.AreEqual(new Rect(0, 300, 400, 200), imageRenderElement.Bounds);
image.StretchDirection = StretchDirection.DownOnly;
image.Arrange(new Rect(100, 200));
Assert.AreEqual(new Rect(0, 75, 100, 50), imageRenderElement.Bounds);
image.Arrange(new Rect(400, 800));
Assert.AreEqual(new Rect(100, 350, 200, 100), imageRenderElement.Bounds);
image.StretchDirection = StretchDirection.UpOnly;
image.Arrange(new Rect(100, 200));
Assert.AreEqual(new Rect(-50, 50, 200, 100), imageRenderElement.Bounds);
image.Arrange(new Rect(400, 800));
Assert.AreEqual(new Rect(0, 300, 400, 200), imageRenderElement.Bounds);
}
public void ImageStretchNoneTest()
{
Image image = CreateImage();
TestImageRenderElement imageRenderElement = GetImageRenderElement(image);
image.Stretch = System.Windows.Media.Stretch.None;
image.Measure(Size.Infinity);
Assert.AreEqual(new Size(200, 100), image.DesiredSize);
image.Arrange(new Rect(200, 100));
Assert.AreEqual(new Rect(200, 100), imageRenderElement.Bounds);
image.Arrange(new Rect(400, 200));
Assert.AreEqual(new Rect(100, 50, 200, 100), imageRenderElement.Bounds);
}
