"border:form:border_body:datefield2");
@SuppressWarnings("unchecked")
TextField<String> date = (TextField<String>)datefield2.get("date");
tester.getRequest().getPostParameters().setParameterValue(date.getInputName(), "abcdef");
formTester.submit();
tester.assertNoErrorMessage();
HomePage page = (HomePage)tester.getLastRenderedPage();
assertEquals("abcde", page.getTextfield());
assertEquals("aaabbb-converted", page.getDatefield());