assertEquals(Level.OFF, logger.getLevel());
logger.finest ("Message to Commons-logging at FINEST level.");
logger.finer ("Message to Commons-logging at FINER level.");
logger.fine ("Message to Commons-logging at FINE level.");
logger.config ("Message to Commons-logging at CONFIG level.");
logger.info ("Message to Commons-logging at INFO level.");
logger.warning("Message to Commons-logging at WARNING level.");
logger.severe ("Message to Commons-logging at SEVERE level.");
log4j.setLevel(oldLevel);
} finally {