@Override
  public long getCleanTasksInitialDelay() {
    return CANCEL_WORN_OUTS_INITIAL_DELAY;
  }
@Test
  public void getCleanCeTasksInitialDelay_returns_0() {
    assertThat(new CeConfigurationImpl(EMPTY_CONFIGURATION).getCleanTasksInitialDelay())
      .isZero();
    workerCountProvider.set(1);
    assertThat(new CeConfigurationImpl(EMPTY_CONFIGURATION, workerCountProvider).getCleanTasksInitialDelay())
      .isZero();
  }