public void TestGuidDistribution()
        {
            const int shardsCount    = 10;
            var       keyDistributor = KeyDistributor.Create(shardsCount);
            var       array          = new int[shardsCount];
            const int guidsCount     = 10000;
            var       sw             = Stopwatch.StartNew();

            for (var i = 0; i < guidsCount; i++)
            {
                var idx = keyDistributor.Distribute(Guid.NewGuid().ToString());
                if (idx < 0 || idx >= shardsCount)
                {
                    Assert.That(false);
                }
                array[idx]++;
            }
            Console.WriteLine("Time=" + sw.Elapsed);
            var diff = array.Max() - array.Min();

            Console.WriteLine("Diff = " + diff);
            Assert.That(diff < guidsCount / 50);
        }
        public void TestRandomStringDistribution()
        {
            const int shardsCount    = 10;
            var       keyDistributor = KeyDistributor.Create(shardsCount);
            var       array          = new int[shardsCount];
            var       path           = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Tests/EventLog/Sharding/Files/dict.txt");
            var       words          = File.ReadAllText(path).Split('\n', '\r').Where(s => !string.IsNullOrEmpty(s)).ToArray();
            var       sw             = Stopwatch.StartNew();

            for (var i = 0; i < words.Length; i++)
            {
                var idx = keyDistributor.Distribute(words[i]);
                if (idx < 0 || idx >= shardsCount)
                {
                    Assert.That(false);
                }
                array[idx]++;
            }
            Console.WriteLine("Time=" + sw.Elapsed);
            var diff = array.Max() - array.Min();

            Console.WriteLine("Diff = " + diff);
            Assert.That(diff < words.Length / 100);
        }