public void EndRun_NullChallengeName() { // ARRANGE string challengeName = "new challenge"; // Create a new challenge. List <Split> SplitsAfter = TestModel.CreateChallenge(challengeName, SplitNamesBefore); // Start a new run and give it some results. TestModel.StartNewRun(challengeName); TestModel.Failure(challengeName); TestModel.Success(challengeName); // End the run. TestModel.EndRun(null); }