// 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 final List<Node> childNodes
/// A list of this node's children.
/// @description Checks that childNodes is not modifiable.

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

void check(dynamic x) {
  Expect.throws(() => x.childNodes = []);
}

main() {
  List<Node> targets = [
    new Text("Text1"),
    new Comment("Comment"),
    new DocumentFragment(),
    document
  ];
  for (Node x in targets) {
    check(x);
  }
}