// 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 Node clone(bool deep)
/// Returns a copy of this node.
/// MDN: Cloning a node copies all of its attributes and their values,
/// including intrinsic (in–line) listeners. 
/// @description Checks that attributes are copied

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

main() {
  IFrameElement x = new IFrameElement();
  Map<String, String> attrs = {'id': 'id1', 'foo': 'foo1'};
  x.attributes = attrs;

  IFrameElement y = x.clone(false);
  Expect.mapEquals(attrs, y.attributes, 'shallow copy');

  y = x.clone(true);
  Expect.mapEquals(attrs, y.attributes, 'deep copy');
}