@Test
 public void parseXYDataToList() {
   FieldTypeEnum xValueFieldTypeEnum = FieldTypeEnum.DECIMAL;
   FieldTypeEnum yValueFieldTypeEnum = FieldTypeEnum.DECIMAL;
   Double xvalue = Double.valueOf("1.1");
   Double yvalue = Double.valueOf("2.2");
   List<XYData> xydata = new ArrayList<XYData>();
   xydata.add(new XYData(xvalue, yvalue));
   List<Object> list =
       highchartSeriesUtil.parseXYDataToList(xydata, xValueFieldTypeEnum, yValueFieldTypeEnum);
   assertTrue(list.size() == 1);
   assertTrue(((List<Object>) list.get(0)).size() == 2);
 }