void reset() {
      for (byte[] row : ROWS) {
        seenRows[i(row[0])][i(row[1])][i(row[2])] = 0;
      }
    }
A tracker for tracking and validating table rows generated with
{@link HBaseTestingUtility#loadTable(Table, byte[])}
hbase-testing-util/src/main/java/org/apache/hadoop/hbase/HBaseTestingUtility.java