public void CanRemoveMetricFromRegistry()
        {
            var name  = new MetricName("MeterTests.Can_safely_remove_metrics_from_outer_collection_without_affecting_registry");
            var meter = registry.Meter("MeterTests.Can_safely_remove_metrics_from_outer_collection_without_affecting_registry");

            meter.Mark(3);

            registry.Remove(name);
            Assert.True(!registry.Metrics.ContainsKey(name), "Metric was removed from central registry");
        }