Collection<RippleList> r = reduce("time.");
assertEquals(1, r.size());
RippleList l = r.iterator().next();
assertEquals(1, l.length());
RippleValue v = l.getFirst();
Value rv = v.toRDF(this.modelConnection).sesameValue();
assertTrue(rv instanceof Literal);
assertEquals(XMLSchema.LONG, ((Literal) rv).getDatatype());
long t = ((Literal) rv).longValue();
// April 10, 2011 will never come again.
assertTrue(t > 1302390000000l);