WebClient client = new WebClient();
HtmlPage page = client.getPage(getPath("cumulus.jsf"));
assert !isLongRunning(page);
// try ending a transient conversation
HtmlSubmitInput endConversationButton = getFirstMatchingElement(page, HtmlSubmitInput.class,
"endConversationAndSwallowException");
page = endConversationButton.click();
assert page.getBody().getTextContent().contains("Hello world!");
}