public void Containment_2() { var list = new vCommands.Utilities.SortedList <int, char>(); for (int i = 1; i <= 50; i++) { list[i * 2] = (char)(4 * i); } Assert.AreEqual(50, list.Count); for (int i = 1; i <= 100; i++) { Assert.AreEqual(i % 2 == 0, list.ContainsKey(i), "Key {0}", i); } }