assertTrue(!token1.authenticate(token2));
assertTrue(!token1.authenticate(token2, null));
    public void testSimpleTokenMismatch(){        try{            properties.clear();            properties.put("auth_value", "chris");            SimpleToken token1 = new SimpleToken();            token1.setValue(properties);            properties.put("auth_value", "chrismills");            SimpleToken token2 = new SimpleToken();            token2.setValue(properties);            assertTrue(!token1.authenticate(token2));        }catch(Exception failException){            fail(failException.getMessage());        }    }