public void ErrorWhen404()
        {
            using (WebApp.Start<Startup>(AlternateUrl))
            {
                var sut = new AppSettingsProvider();

                var toggle = new InvalidHttpJsonToggle();

                Assert.Throws<WebException>(() => sut.EvaluateBooleanToggleValue(toggle));
            }
        }
        public void ReadBooleanFalseFromHttpJsonEndpoint()
        {
            using (WebApp.Start<Startup>(Url))
            {
                var sut = new AppSettingsProvider();

                var toggle = new HttpJsonFalseToggle();

                Assert.False(sut.EvaluateBooleanToggleValue(toggle));
            }
        }