public void When_TransformToParent_With_Margin()
{
const int marginX = 0;
const int marginY = 30;
var sut = Border2Child.TransformToVisual(Border2);
var result = sut.TransformBounds(new Rect(0, 0, 50, 50));
Assert.AreEqual(new Rect(marginX, marginY, 50, 50), result);
}
public void When_TransformToRoot_With_InheritedTranslateTransform_And_Margin()
{
var windowBounds = Windows.UI.Xaml.Window.Current.Bounds;
var originAbs = new Point(windowBounds.Width - Border2.ActualWidth, windowBounds.Height - Border2.ActualHeight);
const int tX = -50;
const int tY = -50;
const int marginX = 0;
const int marginY = 30;
var sut = Border2Child.TransformToVisual(null);
var result = sut.TransformBounds(new Rect(0, 0, 50, 50));
Assert.AreEqual(new Rect(originAbs.X + tX + marginX, originAbs.Y + tY + marginY, 50, 50), result);
}