public static  void main(String[] args) 
{
        TestRunner.run(CopyTest.class);
}

 protected  void testCopy(Element element) throws Exception 
{
        assertTrue("Not null", element != null);
        int attributeCount = element.attributeCount();
        int nodeCount = element.nodeCount();
        Element copy = element.createCopy();
        assertEquals("Node size not equal after copy", element.nodeCount(),
                nodeCount);
        assertTrue("Same attribute size after copy",
                element.attributeCount() == attributeCount);
        assertTrue("Copy has same node size", copy.nodeCount() == nodeCount);
        assertTrue("Copy has same attribute size",
                copy.attributeCount() == attributeCount);
        for (int i = 0; i <  attributeCount; i++) {
            Attribute attr1 = element.attribute(i);
            Attribute attr2 = copy.attribute(i);
            assertTrue("Attribute: " + i + " name is equal", attr1.getName()
                    .equals(attr2.getName()));
            assertTrue("Attribute: " + i + " value is equal", attr1.getValue()
                    .equals(attr2.getValue()));
        }
        for (int i = 0; i <  nodeCount; i++) {
            Node node1 = element.node(i);
            Node node2 = copy.node(i);
            assertTrue("Node: " + i + " type is equal",
                    node1.getNodeType() == node2.getNodeType());
            assertTrue("Node: " + i + " value is equal", node1.getText()
                    .equals(node2.getText()));
        }
}

 public  void testRoot() throws Exception 
{
        document.setName("doc1");
        Element root = document.getRootElement();
        List authors = root.elements("author");
        assertTrue("Should be at least 2 authors", authors.size() == 2);
        Element author1 = (Element) authors.get(0);
        Element author2 = (Element) authors.get(1);
        testCopy(root);
        testCopy(author1);
        testCopy(author2);
}