LibTest/html/Node/clone_A01_t02.dart

// 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.
/// If deep is true, then all of this node's children and decendents are copied
/// as well. If deep is false, then only this node is copied.
/// @description Checks deep copy

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

void check(Node x) {
  x.append(new Comment("Comment"));
  x.append(new Text('text'));

  var y = x.clone(false);
  Expect.isFalse(identical(x.firstChild, y.firstChild),
      "first: ${x.firstChild}!=${y.firstChild}");
  Expect.isFalse(identical(x.lastChild, y.lastChild),
      "last: ${x.firstChild}!=${y.firstChild}");
}

main() {
  List<Node> targets = [
    new IFrameElement(),
    new DocumentFragment(),
  ];
  for (Node x in targets) {
    check(x);
  }
}