public void Clear()
        {         //****************************************
            var Random  = Initialise();
            var Records = new StringKeyDictionary <int>(1024);

            //****************************************

            foreach (var Pair in YieldRandom(Random, 1024))
            {
                Records.Add(Pair.Key, Pair.Value);
            }

            //****************************************

            Records.Clear();

            Assert.AreEqual(0, Records.Count);
        }