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// 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 Element insertAdjacentElement(String where, Element element)
/// Inserts element into the DOM at the specified location.
/// @description Checks insert for possible values of [where]
import "dart:html";
import "../../../Utils/expect.dart";
main() {
var div, span, x;
void init() {
div = new Element.html('<div><span><h1></h1></span></div>');
span = div.firstChild;
x = new PreElement();
span.insertAdjacentElement('beforeBegin', x);
Expect.equals('<div><pre></pre><span><h1></h1></span></div>', div.outerHtml,
span.insertAdjacentElement('afterBegin', x);
Expect.equals('<div><span><pre></pre><h1></h1></span></div>', div.outerHtml,
span.insertAdjacentElement('beforeEnd', x);
Expect.equals('<div><span><h1></h1><pre></pre></span></div>', div.outerHtml,
span.insertAdjacentElement('afterEnd', x);
Expect.equals('<div><span><h1></h1></span><pre></pre></div>', div.outerHtml,