private void loadRowData(String csvFile, RelationRowMapper relationRowMapper)
      throws IOException, OseeCoreException {
    URL url = RelationLoadingTest.class.getResource(csvFile);
    Assert.assertNotNull(url);

    List<RelationData> datas = new ArrayList<RelationData>();
    RelationCsvReader csvReader = new RelationCsvReader(datas);
    CsvReader reader = new CsvReader(url.openStream(), csvReader);
    reader.readFile();

    for (RelationData data : datas) {
      relationRowMapper.onData(data);
    }
  }