public void testBuiltin() throws EvaluationException { ITerm daytimeduration = Factory.CONCRETE.createDayTimeDuration(true, 0, 2, 0, 0, 0); ITerm time1 = Factory.CONCRETE.createTime(10, 4, 26.3, 0, 0); ITerm result = Factory.CONCRETE.createTime(12, 4, 26.3, 0, 0); AddBuiltin builtin = new AddDayTimeDurationToTimeBuiltin(X, Y, Z); args = Factory.BASIC.createTuple(time1, daytimeduration, result); actual = builtin.evaluate(args); assertEquals(EMPTY_TUPLE, actual); }