TimestampFilter.setStart(is, "19990101000011GMT", false);
a.init(new SortedMapIterator(tm), is.getOptions(), null);
a.seek(new Range(), EMPTY_COL_FAMS, false);
assertEquals(size(a), 88);
is.clearOptions();
TimestampFilter.setEnd(is, "19990101000031GMT", true);
a.init(new SortedMapIterator(tm), is.getOptions(), null);
a.seek(new Range(), EMPTY_COL_FAMS, false);
assertEquals(size(a), 32);