appender.topicBindingName = "testTopic";
appender.setProviderURL("url");
appender.setInitialContextFactoryName(MockInitialContextFactory.class.getName());
MockInitialContext mic = MockInitialContextFactory.getContext();
mic.map.put(appender.tcfBindingName, new MockTopicConnectionFactory());
mic.map.put(appender.topicBindingName, new MockTopic(appender.topicBindingName));
}