// retoor <retoor@molodetz.nl>
import "html" for Document
var doc = Document.parse("<div id='container'></div>")
var container = doc.getElementById("container")
container.appendChild(doc.createTextNode("Hello "))
container.appendChild(doc.createTextNode("World"))
container.appendChild(doc.createTextNode("!"))
System.print(container.childNodes.count) // expect: 3
container.normalize()
System.print(container.childNodes.count) // expect: 1
System.print(container.textContent) // expect: Hello World!
var simple = Document.parse("<p>Simple text</p>")
var p = simple.querySelector("p")
var before = p.childNodes.count
p.normalize()
System.print(p.childNodes.count == before) // expect: true