### Question:
ExecutableLogTool { public static void logError(final Throwable e) { LOG.error("Application error", e); } private  ExecutableLogTool(); static void logSystemDetails(); static void logShutdown(); static void logStartup(); static void logError(final Throwable e);  }### Answer:
@Test public void testLogError() { validate(() -> ExecutableLogTool.logError(new SantaException("Test"))); }
@Test public void testLogError() { validate(() -> ExecutableLogTool.logError(new VocabHunterException("Test"))); }