public void Clear_ShouldDisposeAllDisposables()
        {
            var firstOverrideDisposable = new SomeDisposable();
            var secondOverrideDisposable = new SomeDisposable();
            var firstDefaultDisposable = new SomeDisposable();
            var secondDefaultDisposable = new SomeDisposable();

            var all = new[]
            {
                firstDefaultDisposable,
                secondDefaultDisposable,
                firstOverrideDisposable,
                secondOverrideDisposable
            };

            var settings = new SettingsHolder();
            settings.Set("1.Override", firstOverrideDisposable);
            settings.Set("2.Override", secondOverrideDisposable);
            settings.SetDefault("1.Default", firstDefaultDisposable);
            settings.SetDefault("2.Default", secondDefaultDisposable);

            settings.Clear();

            Assert.IsTrue(all.All(x => x.Disposed));
        }
        public async Task Stop()
        {
            Log.Info("Initiating shutdown.");

            try
            {
                await transportInfrastructure.Stop().ConfigureAwait(false);
            }
            catch (TaskCanceledException)
            {
                //Ignore when shutting down
            }
            finally
            {
                settings.Clear();
                Log.Info("Shutdown complete.");
            }
        }