@Override
  protected Map<String, RowMetaInterface> getInputRowMetaInterfaces( RestMeta meta ) {
    return getInputFields( meta );
  }
@Test
  public void testGetInputRowMetaInterface() throws Exception {
    Map<String, RowMetaInterface> inputs = new HashMap<>();
    doReturn( inputs ).when( analyzer ).getInputFields( meta );

    Map<String, RowMetaInterface> inputRowMetaInterfaces = analyzer.getInputRowMetaInterfaces( meta );
    assertEquals( inputs, inputRowMetaInterfaces );
  }