### Question:
NacJudgmentIndexFieldsFiller extends JudgmentIndexFieldsFiller { @Override public void fillFields(SolrInputDocument doc, JudgmentIndexingData judgmentData) { super.fillFields(doc, judgmentData); }  @Override boolean isApplicable(CourtType courtType); @Override void fillFields(SolrInputDocument doc, JudgmentIndexingData judgmentData);  }### Answer:
@Test @UseDataProvider("nacJudgmentsFieldsData") public void fillFields(NationalAppealChamberJudgment givenJudgment, List<SolrInputField> expectedFields) { SolrInputDocument doc = new SolrInputDocument(); JudgmentIndexingData indexingData = new JudgmentIndexingData(); indexingData.setJudgment(givenJudgment); nacJudgmentIndexingFiller.fillFields(doc, indexingData); expectedFields.forEach(expectedField -> assertFieldValues(doc, expectedField)); }