bus.post(EVENT);
    List<String> expectedEvents = ImmutableList.of(EVENT);
    for (StringCatcher catcher : catchers) {
      assertEquals(
          "One of the registered catchers did not receive an event.",
          expectedEvents,
          catcher.getEvents());
    }
  }

  public void testToString() throws Exception {
    EventBus eventBus = new EventBus("a b ; - \" < > / \\ €");

    bus.post(EVENT);
    List<String> expectedEvents = ImmutableList.of(EVENT);
    for (StringCatcher catcher : catchers) {
      assertEquals(
          "One of the registered catchers did not receive an event.",
          expectedEvents,
          catcher.getEvents());
    }
  }

  public void testToString() throws Exception {
    EventBus eventBus = new EventBus("a b ; - \" < > / \\ €");