/** * testAppend method * * @access public * @return void */ function testAppend() { $parentNode = new XmlNode('ourParentNode'); $parentNode->append(new XmlNode('ourChildNode')); $first =& $parentNode->first(); $this->assertEqual($first->name, 'ourChildNode'); $string = 'ourChildNode'; $parentNode = new XmlNode('ourParentNode'); $parentNode->append($string); $last =& $parentNode->last(); $this->assertEqual($last->name, 'ourChildNode'); $this->expectError(); $parentNode->append($parentNode); }