public void testBuiltin() throws EvaluationException {
ITerm date1 = Factory.CONCRETE.createYearMonthDuration(true, 2, 4);
ITerm date2 = Factory.CONCRETE.createDouble(2.0);
ITerm result = Factory.CONCRETE.createYearMonthDuration(true, 4, 8);
YearMonthDurationMultiplyBuiltin builtin =
new YearMonthDurationMultiplyBuiltin(date1, date2, result);
args = Factory.BASIC.createTuple(X, Y, Z);
actual = builtin.evaluate(args);
assertEquals(EMPTY_TUPLE, actual);
}
