@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); }