EventGroup eg = new EventGroup(UUID.getUUID());
String es = eg.toString();
assertTrue(es.endsWith("events=0}"));
MuleEvent e = getTestEvent("foo");
eg.addEvent(e);
es = eg.toString();
assertTrue(es.indexOf("events=1") != -1);
assertTrue(es.endsWith("[" + e.getMessage().getUniqueId() + "]}"));
MuleEvent e2 = new DefaultMuleEvent(new DefaultMuleMessage("foo2", muleContext), e);