public void EnsureClearWorks() { EnsureCachingWorks(); var sw1 = Stopwatch.StartNew(); _kv.Clear(); var uncached = _kv.GetSecret(_secret1).GetAwaiter().GetResult(); sw1.Stop(); Trace.WriteLine($"Uncached: {sw1.ElapsedMilliseconds} ms"); Assert.IsTrue(sw1.ElapsedMilliseconds > 100); }