public void AddUnlimitedMarkingsTest() { Marking marking = new Marking() { Name = "hair follicle", Color = "red", Description = "short", Adjective = "curly" }; int markingsBefore = _base.MarkingsLeftBy.Count; _base.AddUnlimitedMarkings(marking); Assert.AreEqual(markingsBefore + 1, _base.MarkingsLeftBy.Count); }