PHPRtfLite::setOddEvenDifferent PHP Method

    public function setOddEvenDifferent($different = true)
    {
        $this->_useOddEvenDifferent = $different;
    }

 /**
  * tests addHeader with expected exception for all page header
  * @expectedException PHPRtfLite_Exception
  */
 public function testAddHeaderAllException()
 {
     $this->_rtf->setOddEvenDifferent();
     $this->_rtf->addHeader(PHPRtfLite_Container_Header::TYPE_ALL);
     $this->_rtf->getContent();
 }