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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.htmlunit.junit.BrowserRunner;
20  import org.junit.Test;
21  import org.junit.runner.RunWith;
22  
23  /**
24   * Tests for {@link Node}.
25   *
26   * @author Brad Clarke
27   * @author <a href="mailto:george@murnock.com">George Murnock</a>
28   * @author Bruce Faulkner
29   * @author Marc Guillemot
30   * @author Ahmed Ashour
31   * @author Frank Danek
32   */
33  @RunWith(BrowserRunner.class)
34  public class Node2Test extends SimpleWebTestCase {
35  
36      /**
37       * @throws Exception if an error occurs
38       */
39      @Test
40      public void replaceChild_WithSameNode() throws Exception {
41          final String html = DOCTYPE_HTML
42              + "<html><head><title>foo</title><script>\n"
43              + "function doTest() {\n"
44              + "  var a = document.getElementById('a');\n"
45              + "  var b = document.getElementById('b');\n"
46              + "  a.replaceChild(b, b);\n"
47              + "}\n"
48              + "</script></head>\n"
49              + "<body onload='doTest()'><div id='a'><div id='b'/></div></html>";
50          final HtmlPage page = loadPage(html);
51          assertNotNull(page.getHtmlElementById("b").getParentNode());
52      }
53  }