verifyEq(newd.dis(), d.dis());
verifyEq(newb.get("javaTest"), HNum.make(123));
verifyEq(newd.get("javaTest"), HNum.make(456));
// poll refresh
poll = w.pollRefresh();
verifyEq(poll.numRows(), 4);
verifyGridContains(poll, "id", a.id());
verifyGridContains(poll, "id", b.id());
verifyGridContains(poll, "id", c.id());
verifyGridContains(poll, "id", d.id());