@Override
  public boolean putRow( RowMetaInterface rowMeta, Object[] rowData ) {
    this.rowMeta = rowMeta;
    buffer.add( rowData );
    return true;
  }
@Test
  public void testPutRow() throws Exception {
    rowSet.putRow( new RowMeta(), row );
    assertSame( row, rowSet.getRow() );
  }