public void OnServerTimingHeaderPreparation_HostingEnvironmentIsNotDevelopment_ReturnsTrue()
        {
            RestrictDescriptionsToDevelopmentMetricFilter filter = PrepareRestrictDescriptionsToDevelopmentMetricFilter(false);
            ICollection <ServerTimingMetric> metrics             = PrepareServerTimingMetrics();

            bool result = filter.OnServerTimingHeaderPreparation(new DefaultHttpContext(), metrics);

            Assert.True(result);
        }
        public void OnServerTimingHeaderPreparation_HostingEnvironmentIsNotDevelopment_DescriptionsAreCleared()
        {
            RestrictDescriptionsToDevelopmentMetricFilter filter = PrepareRestrictDescriptionsToDevelopmentMetricFilter(false);
            ICollection <ServerTimingMetric> metrics             = PrepareServerTimingMetrics();

            filter.OnServerTimingHeaderPreparation(new DefaultHttpContext(), metrics);

            Assert.All(metrics, metric => Assert.Null(metric.Description));
        }