r = dataset.getRangeBounds(false);
assertEquals(1.0, r.getLowerBound(), EPSILON);
assertEquals(1.0, r.getUpperBound(), EPSILON);
TimeSeries s2 = new TimeSeries("S2");
dataset.addSeries(s2);
r = dataset.getRangeBounds(false);
assertEquals(1.0, r.getLowerBound(), EPSILON);
assertEquals(1.0, r.getUpperBound(), EPSILON);
}