+ it('can change tag name', function() {
+ var doc = getDocumentFromXML('<div><header></header></div>'),
+ header = doc.root.contents()[0];
+ header.setTag('span');
+ expect(header.getTagName()).to.equal('span');
+
+ // DOM specifies ElementNode tag as a read-only property, so
+ // changing it in a seamless way is a little bit tricky. For this reason
+ // the folowing expectations are required, despite the fact that they actually are
+ // motivated by implemetation detail.
+ expect(header.parent().sameNode(doc.root)).to.equal(true, 'ensure we stayed in a document');
+ });
+