blob: e9ad78420ba7eb8dae2fc788c68ae9d29560aaba [file] [log] [blame]
// 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 Node append(Node newChild)
/// If the node already exists in this document, it will be removed from its
/// current parent node, then added to this node.
/// @description Checks that existing node will be removed before append even if
/// it is not a direct child of this node.
import "dart:html";
import "../../../Utils/expect.dart";
main() {
var l0 = document.nodes.length;
var x = new Element.html('<span><button><div></div></button></span>');
var y = x.querySelector('div');
var z = new Comment("cool");
Expect.equals(z, y?.lastChild);
Expect.equals(l0 + 1, document.nodes.length);
Expect.isTrue(x.firstChild is ButtonElement);
Expect.equals(z, document.lastChild);