Prado\Xml\TXmlElement::setTagName PHP Method

    public function setTagName($tagName)
    {
        $this->_tagName = $tagName;
    }

 public function testSetTagName()
 {
     $element = new TXmlElement('tag');
     $element->setTagName('newtag');
     self::assertEquals('newtag', $element->getTagName());
 }