public WebElement getRadioButtonBox(int index) {
        WebElement radiobutton = getRadioButton(index);
        return radiobutton.findElement(By.className("ui-radiobutton-box"));
    }
Component wrapper for the PrimeFaces {@code p:selectOneRadio}.
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/SelectOneRadio.java