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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.html;
16  
17  import org.apache.commons.lang3.SerializationUtils;
18  import org.htmlunit.SimpleWebTestCase;
19  import org.junit.jupiter.api.Assertions;
20  import org.junit.jupiter.api.Test;
21  
22  /**
23   * Tests for {@link HtmlDomTreeWalker}.
24   *
25   * @author Ronald Brill
26   */
27  public class HtmlDomTreeWalkerTest extends SimpleWebTestCase {
28  
29      /**
30       * @throws Exception if an error occurs
31       */
32      @Test
33      public void serialization() throws Exception {
34          final String html = DOCTYPE_HTML
35                  + "<html><head></head><body>\n"
36                  + "<div style='display:inline'>1</div><div style='display:inline'>2</div>\n"
37                  + "</body></html>";
38  
39          final HtmlPage page = loadPage(html);
40  
41          final byte[] bytes = SerializationUtils.serialize(new HtmlDomTreeWalker(page.getBody(), 0, null, false));
42  
43          final HtmlDomTreeWalker deserialized = (HtmlDomTreeWalker) SerializationUtils.deserialize(bytes);
44          Assertions.assertEquals(page.getBody().getNodeName(), deserialized.getRoot().getNodeName());
45      }
46  }