public void testListners() {
Flow flow = new Flow();
FlowListener listener =
new FlowListener() {
public void onStarting(Flow flow) {}
public void onStopping(Flow flow) {}
public void onCompleted(Flow flow) {}
public boolean onThrowable(Flow flow, Throwable throwable) {
return false; // To change body of implemented methods use File | Settings | File
// Templates.
}
};
flow.addListener(listener);
assertTrue("no listener found", flow.hasListeners());
flow.removeListener(listener);
assertFalse("listener found", flow.hasListeners());
}
