public void ChangeBoxSize_when_DragResizebleHandle()
{
double y_locationBefore = _resizablePage.ResizableBoxHandle.Location.X;
double x_locationBefore = _resizablePage.ResizableBoxHandle.Location.X;
Builder.DragAndDropToOffset(_resizablePage.ResizableBoxHandle, 200, 100).Perform();
_resizablePage.AssertLocation(x_locationBefore, _resizablePage.ResizableBoxHandle.Location.X);
_resizablePage.AssertLocation(y_locationBefore, _resizablePage.ResizableBoxHandle.Location.Y);
}