1 7 8 package org.dom4j; 9 10 import junit.textui.TestRunner; 11 12 18 public class DetachTest extends AbstractTestCase { 19 public static void main(String [] args) { 20 TestRunner.run(DetachTest.class); 21 } 22 23 public void testRoot() throws Exception { 26 document.setName("doc1"); 27 28 Element root = document.getRootElement(); 29 assertTrue("Has root element", root != null); 30 assertTrue("Root has no parent", root.getParent() == null); 31 32 root.detach(); 33 34 assertTrue("Detached root now has no document", 35 root.getDocument() == null); 36 assertTrue("Original doc now has no root element", document 37 .getRootElement() == null); 38 39 Document doc2 = DocumentHelper.createDocument(); 40 doc2.setName("doc2"); 41 42 assertTrue("Doc2 has no root element", doc2.getRootElement() == null); 43 44 doc2.setRootElement(root); 45 46 assertTrue("Doc2 has now has root element", 47 doc2.getRootElement() == root); 48 assertTrue("Root element now has document", root.getDocument() == doc2); 49 50 Document doc3 = DocumentHelper.createDocument(); 51 doc3.setName("doc3"); 52 doc3.addElement("foo"); 53 54 assertTrue("Doc3 has root element", doc3.getRootElement() != null); 55 56 root = doc2.getRootElement(); 57 root.detach(); 58 doc3.setRootElement(root); 59 60 assertTrue("Doc3 now has root element", doc3.getRootElement() == root); 61 assertSame("Root element now has a document", root.getDocument(), doc3); 62 assertTrue("Doc2 has no root element", doc2.getRootElement() == null); 63 } 64 } 65 66 102 | Popular Tags |