*/
public void testRemoveSeries() {
XYIntervalSeriesCollection c = new XYIntervalSeriesCollection();
XYIntervalSeries s1 = new XYIntervalSeries("s1");
c.addSeries(s1);
c.removeSeries(0);
assertEquals(0, c.getSeriesCount());
c.addSeries(s1);
boolean pass = false;
try {