public async Task Delete_Deleted_IfWasSet()
        {
            const string key = nameof(Delete_Deleted_IfWasSet);

            await _cacheStorage.SetAsync(key, 1);

            await _cacheStorage.DropAsync(key);

            Assert.False((await _cacheStorage.GetAsync <int>(key)).HasValue);
        }
 public async Task PublishAsync(MonthLogChanged notification, CancellationToken cancellationToken)
 {
     var cacheKey = GetCacheKey(notification.When);
     await _cacheStorage.DropAsync(cacheKey, cancellationToken);
 }