assertTrue(comp.compare(rootRegion, rootRegion) == 0);
assertTrue(comp.compare(firstRegion, firstRegion) == 0);
assertTrue(comp.compare(lastRegion, lastRegion) == 0);
assertTrue(comp.compare(rootRegion, firstRegion) < 0);
assertTrue(comp.compare(rootRegion, lastRegion) < 0);
assertTrue(comp.compare(firstRegion, lastRegion) < 0);
//first region split into a, b
HRegionInfo firstRegiona = new HRegionInfo(htd.getTableName(),
HConstants.EMPTY_START_ROW,
Bytes.toBytes("aaa"), true);