public NearCachePreloaderConfig setStoreInitialDelaySeconds(int storeInitialDelaySeconds) {
        this.storeInitialDelaySeconds = checkPositive("storeInitialDelaySeconds",
                storeInitialDelaySeconds);
        return this;
    }
@Test(expected = IllegalArgumentException.class)
    public void setStoreInitialDelaySeconds_withNegative() {
        config.setStoreInitialDelaySeconds(-1);
    }