### Question:
RowsToResultStepAnalyzer extends StepAnalyzer<RowsToResultMeta> { @Override protected Set<StepField> getUsedFields( RowsToResultMeta meta ) { return null; }  @Override Set<Class<? extends BaseStepMeta>> getSupportedSteps(); @Override IClonableStepAnalyzer newInstance();  }### Answer:
@Test public void testGetUsedFields() throws Exception { assertNull( analyzer.getUsedFields( meta ) ); }