public function testSetDetectOrder()
 {
     $detector = new HtmlDetector();
     $this->assertEquals(HtmlDetector::DEFAULT_DETECT_ORDER, $detector->getDetectOrder());
     $detectOrder = 'SJIS, UTF-8';
     $detector->setDetectOrder($detectOrder);
     $this->assertEquals($detectOrder, $detector->getDetectOrder());
     $detector->setDetectOrder(false);
     $this->assertEquals(HtmlDetector::DEFAULT_DETECT_ORDER, $detector->getDetectOrder());
 }