public function testBrowserLanguageOcDetection()
    {
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'oc;q=0.8,en-GB;q=0.6,en-US;q=0.4,en;q=0.2';
        I18n::loadTranslations();
        $this->assertEquals('oc', I18n::getLanguage(), 'browser language oc');