public void TestRemoveAt() { ImmutableSortedTreeList <int> .Builder list = ImmutableSortedTreeList.CreateBuilder <int>(); var reference = new List <int>(); for (int i = 0; i < 4 * 8 * 8; i++) { int item = Generator.GetInt32(); list.Add(item); reference.Add(item); } reference.Sort(); while (list.Count > 0) { int index = Generator.GetInt32(list.Count); Assert.Equal(reference[index], list[index]); reference.RemoveAt(index); list.RemoveAt(index); list.Validate(ValidationRules.None); Assert.Equal(reference, list); } Assert.Empty(list); Assert.Empty(reference); }