### Question:
ExecutableLogTool { public static void logStartup() { LOG.info("Application startup"); LOG.info("Santulator version: {}", BuildInfo.version()); } private  ExecutableLogTool(); static void logSystemDetails(); static void logShutdown(); static void logStartup(); static void logError(final Throwable e);  }### Answer:
@Test public void testLogStartup() { validate(ExecutableLogTool::logStartup); }