assertEquals(2, vsc.getSeriesCount());
boolean b = vsc.removeSeries(s1);
assertTrue(b);
assertEquals(1, vsc.getSeriesCount());
assertEquals("S2", vsc.getSeriesKey(0));
b = vsc.removeSeries(new VectorSeries("NotInDataset"));
assertFalse(b);
assertEquals(1, vsc.getSeriesCount());
b = vsc.removeSeries(s2);
assertTrue(b);
assertEquals(0, vsc.getSeriesCount());