MarkerChangeListener.class);
assertTrue(Arrays.asList(listeners1).contains(plot));
EventListener[] listeners2 = marker1.getListeners(
MarkerChangeListener.class);
assertTrue(Arrays.asList(listeners2).contains(plot));
plot.clearDomainMarkers();
plot.clearRangeMarkers();
listeners1 = marker1.getListeners(MarkerChangeListener.class);
assertFalse(Arrays.asList(listeners1).contains(plot));
listeners2 = marker1.getListeners(MarkerChangeListener.class);
assertFalse(Arrays.asList(listeners2).contains(plot));