private RegionInfo createBasicHRegionInfo(String tableName) {
    return RegionInfoBuilder.newBuilder(TableName.valueOf(tableName)).build();
  }
Creates an HRI around an HTD that has <code>tableName</code>.
@param tableName Name of table to use.
hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestWALObserver.java