<!doctype html>
<meta charset=utf-8>
<title>Enums</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
test(function() {
  var xhr = new XMLHttpRequest();
  xhr.open("get", "foo")
  assert_equals(xhr.responseType, "");
  xhr.responseType = "foo";
  assert_equals(xhr.responseType, "");
}, "Assigning an invalid value to an enum attribute should not throw.");
</script>