public function testDetectWithMetaTag()
    {
        $detector = new HtmlDetector();
        $detector->setConfig(array('accept_header_ctype' => true));
        $sjis_text = mb_convert_encoding('あ', 'Shift_JIS', 'UTF-8');
        $body = <<<BODY
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html;CHARSET=Shift_JIS">
    <title>test</title>
    </head>
<body>{$sjis_text}
</body>
BODY;
        $this->assertEquals('SJIS-win', $detector->detect($body));
        $eucjp_text = mb_convert_encoding('あ', 'EUC-JP', 'UTF-8');
        $html5 = <<<HTML5
<!DOCTYPE html>
<html lang="ja" xmlns="http://www.w3.org/1999/xhtml">
<head><meta charset="EUC-JP" /><title>HTML5</title></head>
<body>{$eucjp_text}</body>
</html>
HTML5;
        $this->assertEquals('eucJP-win', $detector->detect($html5));
    }