*/
public void testEquals() {
VectorSeries s1 = new VectorSeries("Series");
s1.add(1.0, 1.1, 1.2, 1.3);
VectorSeriesCollection c1 = new VectorSeriesCollection();
c1.addSeries(s1);
VectorSeries s2 = new VectorSeries("Series");
s2.add(1.0, 1.1, 1.2, 1.3);
VectorSeriesCollection c2 = new VectorSeriesCollection();
c2.addSeries(s2);
assertTrue(c1.equals(c2));