public void WhenFind_ThenReturnsSubscriptions()
            {
                var subscription = new WebhookSubscription();

                cacheClient.Setup(cc => cc.Get <object>("akey"))
                .Returns(subscription);

                var result = store.Find("auserid");

                Assert.That(result[0], Is.EqualTo(subscription));
                cacheClient.As <ICacheClientExtended>().Verify(cc => cc.GetKeysByPattern(CacheClientSubscriptionStore.FormatCacheKey("auserid", null) + "*"));
                cacheClient.Verify(cc => cc.Get <object>("akey"));
            }