@Test
public void testGetLocation() throws Exception {
final ChartHelper chartHelper = new ChartHelper(getChart());
assertNull(chartHelper.getLocation());
chartHelper.generate(512, 384);
assertNotNull(chartHelper.getLocation());
}
/**
* Creates a panel for the demo.
*
* @return A panel.
*/
public ChartPanel createDemoPanel() throws Exception {
ChartPanel panel =
new ChartPanel(
ChartHelper.createChart(
ChartHelper.createDataset(data, marker),
data,
marker,
"Timeline Graph for " + prmtNo,
true));
return panel;
}
@Test
public void testGetImageMap() throws Exception {
final ChartHelper chartHelper = new ChartHelper(getChart());
try {
assertNull(chartHelper.getImageMap());
fail("should have thrown NPE.");
} catch (NullPointerException e) {
// yay
}
chartHelper.generate(512, 384);
assertNotNull(chartHelper.getImageMap());
assertNotNull(chartHelper.getImageMapName());
}