private static <T> PositionDelete<T> positionDelete(CharSequence path, long pos, T row) {
    PositionDelete<T> positionDelete = PositionDelete.create();
    return positionDelete.set(path, pos, row);
  }
Tests Format specific features, such as reading/writing tables, using delete files, etc.
iceberg/iceberg-handler/src/test/java/org/apache/iceberg/mr/hive/TestHiveIcebergCRUD.java