@Test public void testHasIsNullCriteria() throws Exception {
ElementSymbol a = new ElementSymbol("a"); //$NON-NLS-1$
List elements = new ArrayList();
elements.add(a);
CriteriaSelector critSelector = new CriteriaSelector();
critSelector.setSelectorType(CriteriaSelector.IS_NULL);
critSelector.setElements(elements);
HasCriteria hasSelector = new HasCriteria();
hasSelector.setSelector(critSelector);
helpCriteriaTest("HAS IS NULL CRITERIA ON (a)", "HAS IS NULL CRITERIA ON (a)", //$NON-NLS-1$ //$NON-NLS-2$