startComponentInPage(progressBar);
assertEquals(model.getObject(), progressBar.value());
AjaxSelfUpdatingTimerBehavior updatingTimerBehavior = progressBar.getBehaviors(AjaxSelfUpdatingTimerBehavior.class).get(0);
tester().executeBehavior(updatingTimerBehavior);
assertEquals(Integer.valueOf(model.getObject() + 1), progressBar.value());
}