### Question:
SstLogging { public static void setLevelSilent() { if (logger != null) { logger.setLevel(Level.WARNING); } }  static LogLevel getDefaultLevel(); static Logger getLogger(); static Logger getLogger(LogLevel logLevel); static void setLevelDebug(); static void setLevelSilent();  }### Answer:
@Test public void testSetLevelSilent() { final Logger logger = SstLogging.getLogger(); try { SstLogging.setLevelSilent(); assertEquals(Level.WARNING, logger.getLevel()); } finally { SstLogging.getLogger(); } }