@Test
public void testLoadZMSPublicKeys() {

    
    System.setProperty(PROP_ATHENZ_CONF, "src/test/resources/athenz.conf");
    ChangeLogStore clogStore = new MockZMSFileChangeLogStore("/tmp/zts_server_unit_tests/zts_root",
            pkey, "0");
    DataStore store = new DataStore(clogStore, null);
    store.loadAthenzPublicKeys();
    PublicKey zmsKey = store.zmsPublicKeyCache.getIfPresent("0");
    assertNotNull(zmsKey);
    assertNull(store.zmsPublicKeyCache.getIfPresent("1"));
}