ParserService ps = (ParserService) this.resolve( ParserService.class.getName() );
ValueParser pp = ps.getParser(DefaultParameterParser.class);
pp.setString(userNameField.getKey(), "Joe");
userNameField.init(pp);
userNameField.validate();
LoginForm form = new LoginForm();
group.setProperties(form);
assertEquals("User names should be equal", "Joe", form.getUsername());