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How to use testCanRemoveListeners method of org.jmock.example.announcer.AnnouncerTests class

Best Jmock-library code snippet using org.jmock.example.announcer.AnnouncerTests.testCanRemoveListeners

Source:AnnouncerTests.java

...49		announcer.announce().eventWithArguments(1, 2);50		announcer.announce().eventWithArguments(3, 4);51	}52	53	public void testCanRemoveListeners() {54		announcer.removeListener(listener1);55		56		checking(new Expectations() {{57			oneOf (listener2).eventA();58		}});59		60		announcer.announce().eventA();61	}62	63	public void testDoesNotAllowListenersToThrowCheckedExceptions() throws Exception {64		checking(new Expectations() {{65			allowing (listener1).badEvent(); will(throwException(new CheckedException()));66		}});67		...

testCanRemoveListeners

Using AI Code Generation

1public void testCanRemoveListeners() {2    Announcer<Listener> announcer = Announcer.to(Listener.class);3    Listener listener1 = context.mock(Listener.class, "listener1");4    Listener listener2 = context.mock(Listener.class, "listener2");5    announcer.addListener(listener1);6    announcer.addListener(listener2);7    announcer.removeListener(listener1);8    announcer.announce().heardIt();9    context.assertIsSatisfied();10}11public class Announcer<T> {12    private final T proxy;13    private final List<T> listeners = new CopyOnWriteArrayList<T>();14    public static <T> Announcer<T> to(Class<? extends T> listenerType) {15        return new Announcer<T>(listenerType);16    }17    private Announcer(Class<? extends T> listenerType) {18        proxy = listenerType.cast(Proxy.newProxyInstance(19                listenerType.getClassLoader(),20                new Class<?>[] { listenerType },21                new InvocationHandler() {22                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {23                        announce(method, args);24                        return null;25                    }26                }));27    }28    public void addListener(T listener) {29        listeners.add(listener);30    }31    public void removeListener(T listener) {32        listeners.remove(listener);33    }34    public void announce() {35        announce(null, null);36    }37    private void announce(Method m, Object[] args) {38        for (T listener : listeners) {39            try {40                if (m == null) {41                    listener.getClass().getMethod("announce").invoke(listener);42                } else {43                    listener.getClass().getMethod(m.getName(), m.getParameterTypes()).invoke(listener, args);44                }45            } catch (InvocationTargetException e) {46                if (e.getCause() instanceof RuntimeException) {47                    throw (RuntimeException) e.getCause();

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