public void moveSourceItemsToTop(final String... items) {
        final WebElement moveTop = getMoveTopButton(getSourceControls());
        selectAndAction(sourceList, moveTop, items);
    }
Selects the given items in the source list and moves them to the top of the list.

@param items the items to move to the top. These can either be the labels displayed in the list or the underlying values.
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/PickList.java