@Test
void shouldCreateChartFromEmptyReport() {

    SeverityPieChart severityPieChart = new SeverityPieChart();
    PieChartModel pieChartModel = severityPieChart.create(createReport(0, 0, 0, 0));
    List<PieData> data = pieChartModel.getData();
    assertThat(data.get(0)).isEqualTo(new PieData("High", 0));
    assertThat(data.get(1)).isEqualTo(new PieData("Normal", 0));
    assertThat(data.get(2)).isEqualTo(new PieData("Low", 0));
}