@Test (expected=UnsupportedOperationException.class)
public void testAnyInteractsUnsuported() throws Exception{
FilterFactory ff = CommonFactoryFinder.getFilterFactory((Hints) null);
AnyInteracts filter = ff.anyInteracts(ff.property("date"), newSampleDate());
FilterToCQL toCQL = new FilterToCQL();
filter.accept( toCQL, null ).toString();
}