@Test
public void strings_contructor_builds_map()
{
List<OptionModel> options = Collections.emptyList();
OptionGroupModel group = new OptionGroupModelImpl("Label", true, options, "fred",
"flintstone", "barney", "rubble");
Map<String, String> attributes = group.getAttributes();
assertEquals(attributes.size(), 2);
assertEquals(attributes.get("fred"), "flintstone");
assertEquals(attributes.get("barney"), "rubble");
}