uteNS("", "CHEEseCaKe")
}, "Only lowercase attributes are returned on HTML elements (mixed case attribute)")
test(function() {
  var el = document.createElement("div")
  document.body.appendChild(el)
  el.setAttributeNS("", "align", "left")
  el.setAttributeNS("xx", "align", "right")
  el.setAttributeNS("", "foo", "left")
  el.setAttributeNS("xx", "foo", "right")
  assert_equals(el.hasAttribute("align"), true)
  assert_equals(el.hasAttribute("foo"), true)
  assert_equals(el.hasAttributeNS("xx", "align"), tr