public void testEvaluate2() {
Token root = null;
String expr = "=SUM(1+2+3, 4, 5)";
root = parser.parse(expr, null, null);
Object x = root.evaluate(getXelContext());
assertEquals(15.0, ((Number)x).doubleValue(), 0);
}
private XelContext getXelContext() {
Taglib taglib = new Taglib("", "/web/WEB-INF/tld/zss/function.tld");