openTestURL();
ButtonElement decreaseSize = $(ButtonElement.class).caption(
"Decrease size").first();
decreaseSize.click(); // decreasing container size from 50 to 40
decreaseSize.click(); // decreasing container size from 40 to 30
TableElement table = $(TableElement.class).first();
// TableElement scroll not working properly, so we need to do this.
// http://dev.vaadin.com/ticket/13826
testBenchElement(table.findElement(By.className("v-scrollable")))