protected ColumnFamilyDescriptor getColumnDesc(Admin admin)
    throws TableNotFoundException, IOException {
    return admin.getDescriptor(TABLE).getColumnFamily(CF);
  }
A write/read/verify load test on a mini HBase cluster. Tests reading and then writing.
hbase-diagnostics/src/test/java/org/apache/hadoop/hbase/util/TestMiniClusterLoadSequential.java