@Override
    void testRow(final int i) throws IOException {
      if (this.testScanner == null) {
        Scan scan = new Scan().withStartRow(format(this.startRow));
        scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);
        this.testScanner = table.getScanner(scan);
      }
      testScanner.next();
    }
Test for individual row.
@param i Row index.
hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/PerformanceEvaluation.java