// Verify that ISO string datetimes convert to Unix (long) datetimes
Tuple t2 = TupleFactory.getInstance().newTuple(1);
t2.set(0, "2009-01-07T01:07:01.000Z");
ISOToUnix func2 = new ISOToUnix();
Long unix = func2.exec(t2);
assertTrue(unix == 1231290421000L);
}