/**
* Some checks for the generalLabel() method.
*/
public void testGenerateLabel() {
StandardCategorySeriesLabelGenerator g
= new StandardCategorySeriesLabelGenerator("{0}");
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(1.0, "R0", "C0");
dataset.addValue(2.0, "R0", "C1");
dataset.addValue(3.0, "R1", "C0");
dataset.addValue(null, "R1", "C1");
String s = g.generateLabel(dataset, 0);
assertEquals("R0", s);
}