@Test
public void test() {

    String workerCount = PropertyUtil.get("workerCount");
    assertEquals("Should get 10", workerCount, "10");
    String redisHostname = PropertyUtil.get("redisHostname");
    assertTrue("Should get 'localhost'", redisHostname.equals("localhost"));
    String redisPort = PropertyUtil.get("redisPort");
    assertEquals("Should get 6379", redisPort, "6379");
}