  @Test
  public void testInitFromEtcd() throws Exception {

    client.put(FLAGZ_PATH + "etcd_test_int", "101").send().get();
    client.put(FLAGZ_PATH + "etcd_test_string", "etcdinit_overwritten").send().get();
    etcdUpdater.init();
    assertThat(flagInt.get(), is(101));
    assertThat(flagString.get(), is("etcdinit_overwritten"));
    assertThat(flagMap.get(), is(flagMap.defaultValue()));
  }