public void Does_Item_Get_Cached() { CacheProvider provider = new CacheProvider(); var item = MemoryCache.Default.Get(cacheKey); Assert.IsNull(item); provider.GetOrSet <string>(cacheKey, () => { return("test_value"); }); item = MemoryCache.Default.Get(cacheKey); Assert.IsNotNull(item, $"Item value: {item}"); }