  @Test
  public void recoverPromotionCheck() {

    SecKillRecoveryCheckResult<String> result = recoveryService.check(runningPromotion);
    assertThat(result.isStarted(), is(true));
    assertThat(result.isFinished(), is(false));
    assertThat(result.remainingCoupons(), is(runningPromotion.getNumberOfCoupons() - 1));
    assertThat(result.getClaimedCustomers(), contains("zyy"));
  }