// retoor <retoor@molodetz.nl>
import "html" for Document
var doc = Document.parse("<div><br/><hr/><img src='test.jpg'/><input type='text'/></div>")
var div = doc.querySelector("div")
var html = div.innerHTML
System.print(html.contains("br")) // expect: true
System.print(html.contains("hr")) // expect: true
System.print(html.contains("img")) // expect: true
System.print(html.contains("input")) // expect: true
System.print(doc.querySelector("br") != null) // expect: true
System.print(doc.querySelector("hr") != null) // expect: true
System.print(doc.querySelector("img") != null) // expect: true
System.print(doc.querySelector("input") != null) // expect: true