@Test
public void addScenarioIndicesWithoutTimestampTest() {

    List<Report> reports = new ArrayList<>();
    Report report = new Report();
    List<Element> elements = new ArrayList<>();
    Element element = new Element();
    element.setName("Scenario 1");
    element.setType("scenario");
    elements.add(element);
    element = new Element();
    element.setName("Scenario 2");
    element.setType("scenario");
    elements.add(element);
    element = new Element();
    element.setName("Scenario 3");
    element.setType("scenario");
    elements.add(element);
    report.setElements(elements);
    reports.add(report);
    List<Element> e = reports.get(0).getElements();
    assertThat(e.get(0).getScenarioIndex(), is(0));
    assertThat(e.get(1).getScenarioIndex(), is(0));
    assertThat(e.get(2).getScenarioIndex(), is(0));
    elementIndexPreProcessor.addScenarioIndices(reports);
    assertThat(e.get(0).getScenarioIndex(), is(1));
    assertThat(e.get(1).getScenarioIndex(), is(2));
    assertThat(e.get(2).getScenarioIndex(), is(3));
}