'{% if is_rtl() %}rtl{% endif %}']; $twig = new \MailPoetVendor\Twig_Environment(new \MailPoetVendor\Twig\Loader\ArrayLoader($template)); WPFunctions::set(Stub::make(new WPFunctions, [ 'isRtl' => Stub::consecutive(true, false), ])); $twig->addExtension(new Functions()); $resultRtl = $twig->render('template'); expect($resultRtl)->equals('rtl'); $resultNoRtl = $twig->render('template'); expect($resultNoRtl)->isEmpty(); } public function _after() { WPFunctions::set(new WPFunctions); } }