@Test
public void testOnlyConfigAndOper() throws EtcdException {

    EtcdWatcherSplittingConsumer splitter = new EtcdWatcherSplittingConsumer(empty(), consumers);
    splitter.accept(1L, Lists.newArrayList(
            newWatchEvent(append(CONFIGURATION_PREFIX, (byte) 123)),
            newWatchEvent(append(OPERATIONAL_PREFIX, (byte) 123))));
    assertThat(configConsumer.counter.get()).isEqualTo(1L);
    assertThat(operConsumer.counter.get()).isEqualTo(1L);
}