1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.javascript.host.dom;
16
17 import org.htmlunit.SimpleWebTestCase;
18 import org.htmlunit.html.HtmlPage;
19 import org.junit.jupiter.api.Test;
20
21 /**
22 * Tests for {@link Node}.
23 *
24 * @author Brad Clarke
25 * @author George Murnock
26 * @author Bruce Faulkner
27 * @author Marc Guillemot
28 * @author Ahmed Ashour
29 * @author Frank Danek
30 */
31 public class Node2Test extends SimpleWebTestCase {
32
33 /**
34 * @throws Exception if an error occurs
35 */
36 @Test
37 public void replaceChild_WithSameNode() throws Exception {
38 final String html = DOCTYPE_HTML
39 + "<html><head><title>foo</title><script>\n"
40 + "function doTest() {\n"
41 + " var a = document.getElementById('a');\n"
42 + " var b = document.getElementById('b');\n"
43 + " a.replaceChild(b, b);\n"
44 + "}\n"
45 + "</script></head>\n"
46 + "<body onload='doTest()'><div id='a'><div id='b'/></div></html>";
47 final HtmlPage page = loadPage(html);
48 assertNotNull(page.getHtmlElementById("b").getParentNode());
49 }
50 }