rootLogger.setLevel(Level.TRACE);
logger.trace(HELLO);
assertEquals(1, listAppender.list.size());
ILoggingEvent event = (ILoggingEvent) listAppender.list.get(0);
assertEquals(HELLO, event.getMessage());
assertEquals(1, listAppender.stringList.size());
assertEquals("TRACE [" + Log4jInvocation.class.getName()
+ "] basic-test - Hello", listAppender.stringList.get(0));
}