public void TagsEventsRecordAndPop() { // Arrange. _telemetryStorage.AddTag("tag-1"); _telemetryStorage.AddTag("tag-2"); _telemetryStorage.AddTag("tag-3"); _telemetryStorage.AddTag("tag-4"); // Act. var result = _telemetryStorage.PopTags(); // Assert. Assert.AreEqual(4, result.Count); result = _telemetryStorage.PopTags(); Assert.AreEqual(0, result.Count); }