@Test
public void unregisterInHandlerWhenEventProduced() throws Exception {
UnregisteringStringCatcher catcher = new UnregisteringStringCatcher(bus);
bus.register(new StringProducer());
bus.register(catcher);
assertEquals(Arrays.asList(StringProducer.VALUE), catcher.getEvents());
bus.post(EVENT);
bus.post(EVENT);
assertEquals(
"Shouldn't catch any more events when unregistered.",
Arrays.asList(StringProducer.VALUE),
catcher.getEvents());
}
@Test
public void unregisterInHandler() {
UnregisteringStringCatcher catcher = new UnregisteringStringCatcher(bus);
bus.register(catcher);
bus.post(EVENT);
assertEquals(
"One correct event should be delivered.", Arrays.asList(EVENT), catcher.getEvents());
bus.post(EVENT);
bus.post(EVENT);
assertEquals(
"Shouldn't catch any more events when unregistered.",
Arrays.asList(EVENT),
catcher.getEvents());
}