// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// @dart = 2.9

/// @assertion String get namespaceUri
/// A URI that identifies the XML namespace of this element.
/// null if no namespace URI is specified.
/// @description Checks expected namespaceUri values

import "dart:html";
import "../../../Utils/expect.dart";
import "../testcommon.dart";

main() {
  var x = new IFrameElement();
  Expect.equals(HtmlNamespace, x.namespaceUri);
}