testApply(bdd, BDDFactory.less, false, true, false, false);
try { testApply(bdd, BDDFactory.less, false, true, false, false); } catch (UnsupportedOperationException _) { }
    public void testLess() {        reset();        Assert.assertTrue(hasNext());        while (hasNext()) {            BDDFactory bdd = nextFactory();            // TODO: more tests            testApply(bdd, BDDFactory.less, false, true, false, false);        }    }