public void addValue(String value) {
        WebElement chipsInput = getInput();
        chipsInput.sendKeys(value);
        if (ComponentUtils.hasAjaxBehavior(getRoot(), "itemSelect")) {
            PrimeSelenium.guardAjax(chipsInput).sendKeys(Keys.ENTER);
        }
        else {
            chipsInput.sendKeys(Keys.ENTER);
        }
    }
Component wrapper for the PrimeFaces {@code p:chips}.
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/Chips.java