public void AttachedPropertiesAreTransferredFromTheBackpack()
{
var nativeView = new MockNativeView();
nativeView.SetValue(Grid.ColumnProperty, 3);
nativeView.SetBinding(Grid.RowProperty, new Binding("foo"));
var view = nativeView.ToView();
view.BindingContext = new { foo = 42 };
Assert.AreEqual(3, view.GetValue(Grid.ColumnProperty));
Assert.AreEqual(42, view.GetValue(Grid.RowProperty));
}