public void UnmergeInPlaceWorks() { var l1 = new PtrLenList(); l1.TryInclude(0, 2); l1.TryInclude(5, 5); l1.TryInclude(15, 10); var l2 = new PtrLenList(); l2.TryInclude(6, 3); l2.TryInclude(15, 10); l1.UnmergeInPlace(l2); Assert.AreEqual("0-2;5-6;9-10", Str(l1)); }