// retoor <retoor@molodetz.nl>
import "html" for Document
var doc = Document.parse("<div><p>Hello</p><span>World</span></div>")
var div = doc.querySelector("div")
var html = div.innerHTML
System.print(html.contains("<p>")) // expect: true
System.print(html.contains("Hello")) // expect: true
System.print(html.contains("<span>")) // expect: true
div.innerHTML = "<a>Link</a>"
System.print(div.innerHTML.contains("<a>")) // expect: true
System.print(div.children.count) // expect: 1
System.print(div.firstChild.tagName) // expect: A
var empty = doc.createElement("div")
System.print(empty.innerHTML) // expect:
empty.innerHTML = "Plain text"
System.print(empty.textContent) // expect: Plain text