fail("Rule did not catch the error.");
	public void testClassificationExclusivity() throws Exception {		CategoryGroup cg = new CategoryGroup();		Category c1 = new Category();		Category c2 = new Category();		Image i = new Image();        // FIXME link them up        		try { 			re.evaluate(c1);			fail("Rule did not catch the error.");		} catch (ConsequenceException e){			// good.		}					}