// dataScroller inside dataTable 'footer' facet
String secondScrollerId = "richTable:scroller2";
for (int i = 2; i <= 5; i++) {
HtmlElement next = getNextButton(page, secondScrollerId);
next.click();
HtmlElement currentDigital2 = getDigitalButton(page, secondScrollerId, i);
assertEquals("span", currentDigital2.getNodeName());
assertEquals("rf-ds-nmb-btn rf-ds-act", currentDigital2.getAttribute(HtmlConstants.CLASS_ATTRIBUTE).trim());
// if scroller outside dataTable has switched