@Test
public void TestGetEtagForExistingPolicy_ExpirationLessThanStartUpDelay() throws Exception, IOException {

    Map<String, String> newenv = new HashMap<String, String>();
    newenv.put("STARTUP_DELAY", Integer.toString(TEST_STARTUP_DELAY));
    setEnvironmentVar(newenv);
    
    PolicyUpdaterConfiguration configuration = new PolicyUpdaterConfiguration();
    configuration.init(pathToAthenzConfigFile, pathToZPUConfigFile);
    String matchingTag = PolicyUpdater.getEtagForExistingPolicy(null, configuration, "sys.auth");
    Assert.assertNull(matchingTag);
    matchingTag = PolicyUpdater.getEtagForExistingPolicy(null, configuration, "sys.auth");
    Assert.assertNull(matchingTag);
}