public void ClearRandomizersTest()
        {
            UniversalRandom.ClearRandomizers();
            var item1 = _random.Randomize <int>();
            var item2 = _random.Randomize <int>();

            Assert.AreEqual(item1, item2);
            Assert.AreEqual(item1, 0);
        }
        public void RandomizersThreadSafe()
        {
            var hasExceptions = false;

            for (int i = 0; i < 5000; i++)
            {
                ThreadPool.QueueUserWorkItem(delegate
                {
                    try
                    {
                        UniversalRandom.AddRandomizers(
                            new Dictionary <Type, IRandomizeble>
                        {
                            { typeof(int), new Int32Random() }
                        });
                    }
                    catch (Exception)
                    {
                        hasExceptions = true;
                    }
                });
                ThreadPool.QueueUserWorkItem(delegate
                {
                    try
                    {
                        UniversalRandom.RemoveRandomizers(new List <Type> {
                            typeof(int)
                        });
                    }
                    catch (Exception)
                    {
                        hasExceptions = true;
                    }
                });
                ThreadPool.QueueUserWorkItem(delegate
                {
                    try
                    {
                        UniversalRandom.ClearRandomizers();
                    }
                    catch (Exception)
                    {
                        hasExceptions = true;
                    }
                });
            }

            Thread.Sleep(2000);
            Assert.IsFalse(hasExceptions);
        }