addFilter('mailpoet_template_cache_enabled', function () { return true; }); $renderer = $rendererFactory->getRenderer(); $result = $renderer->detectCache(); expect($result)->notEmpty(); $rendererFactory = new RendererFactory(); WPFunctions::get()->addFilter('mailpoet_template_cache_enabled', function () { return false; }); $renderer = $rendererFactory->getRenderer(); $result = $renderer->detectCache(); expect($result)->equals(false); } }