public void NormalizeRemovesEmptyTextNodes()
{
var div = new HTMLDivElement();
div.AppendChild(new HTMLAnchorElement());
div.AppendChild(new TextNode());
div.AppendChild(new HTMLDivElement());
div.AppendChild(new TextNode("Hi there!"));
div.AppendChild(new HTMLImageElement());
div.Normalize();
Assert.AreEqual(div.ChildNodes.Length, 4);
}
public void NormalizeRemovesEmptyTextNodesNested()
{
var div = new HTMLDivElement();
var a = new HTMLAnchorElement();
a.AppendChild(new TextNode());
a.AppendChild(new TextNode("Not empty."));
div.AppendChild(a);
div.AppendChild(new TextNode());
div.AppendChild(new HTMLDivElement());
div.AppendChild(new TextNode("Certainly not empty!"));
div.AppendChild(new HTMLImageElement());
div.Normalize();
Assert.AreEqual(a.ChildNodes.Length, 1);
}
public void NormalizeMergeTextNodes()
{
var div = new HTMLDivElement();
var a = new HTMLAnchorElement();
a.AppendChild(new TextNode());
a.AppendChild(new TextNode("Not empty."));
div.AppendChild(a);
div.AppendChild(new TextNode());
div.AppendChild(new HTMLDivElement());
div.AppendChild(new TextNode("Certainly not empty!"));
div.AppendChild(new TextNode("Certainly not empty!"));
div.AppendChild(new TextNode("Certainly not empty!"));
div.AppendChild(new TextNode("Certainly not empty!"));
div.AppendChild(new HTMLImageElement());
div.Normalize();
Assert.AreEqual(div.ChildNodes.Length, 4);
}