Prado\Xml\TXmlDocument::setEncoding PHP Méthode

    public function setEncoding($encoding)
    {
        $this->_encoding = $encoding;
    }

 public function testSetEncoding()
 {
     $xmldoc = new TXmlDocument('1.0', 'utf-8');
     self::assertEquals('utf-8', $xmldoc->getEncoding());
     $xmldoc->setEncoding('iso8859-1');
     self::assertEquals('iso8859-1', $xmldoc->getEncoding());
 }