public void MyTest_margin_to_left_effect()
{
var root = Flex.CreateDefaultNode();
root.StyleSetWidth(100);
root.StyleSetHeight(100);
root.StyleSetMargin(Edge.Left, 10);
root.StyleSetMargin(Edge.Top, 20);
root.StyleSetPadding(Edge.Top, 20);
var child1 = Flex.CreateDefaultNode();
root.AddChild(child1);
child1.StyleSetMargin(Edge.Top, 5);
Flex.CalculateLayout(root, 100, 100, Direction.LTR);
Assert.AreEqual(10, root.LayoutGetLeft());
Assert.AreEqual(25, child1.LayoutGetTop());
}