public void testListeners() {
Cascade cascade = new BaseCascade();
CascadeListener listener =
new CascadeListener() {
@Override
public void onStarting(Cascade cascade) {}
@Override
public void onStopping(Cascade cascade) {}
@Override
public void onCompleted(Cascade cascade) {}
@Override
public boolean onThrowable(Cascade cascade, Throwable throwable) {
return false;
}
};
cascade.addListener(listener);
assertTrue("no listener found", cascade.hasListeners());
cascade.removeListener(listener);
assertFalse("listener found", cascade.hasListeners());
}
