LibTest/html/Node/parent_A01_t01.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.

/// @assertion final Element parent
/// The parent element of this node.
/// Returns null if this node either does not have a parent or its parent is
/// not an element.
/// @description Checks expected parent values.

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

void check(Node x) {
  Expect.equals(null, x.parent);

  var body = document.body;
  body?.append(x);
  Expect.equals(body, x.parent);
}

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