public void GetIsImgOrSomethingWithBackgroundImage_ImgIsSybling_False()
{
var dom = new XmlDocument();
dom.LoadXml("<html><body><img/><foo/></body></html>");
Assert.IsFalse(HtmlDom.IsImgOrSomethingWithBackgroundImage(dom.SelectNodes("//foo")[0] as XmlElement));
}