public void Configure_NewValueStaysFor1500ms_ButFailsFor2500ms() { var config = ConfigParams.FromTuples("timeout", 2000); _cache.Configure(config); var value = _cache.StoreAsync(null, Key3, Value3, 0).Result; var val3 = _cache.RetrieveAsync(null, Key3).Result; Assert.NotNull(val3); Assert.Equal(Value3, val3); Task.Delay(2500).Wait(); val3 = _cache.RetrieveAsync(null, Key3).Result; Assert.Null(val3); }