dataset.addValue(2.0, "R2", "C1");
assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));
dataset.addValue(null, "R2", "C2");
assertEquals(new Range(-2.0, 3.0), r.findRangeBounds(dataset));
}
/**
* Check that the equals() method distinguishes all fields.
*/