public void It_should_reply_history_when_there_is_20_different_event_types()
        {
            var count   = 10_000_000;
            var state   = new TestState();
            var changes = ChangeLog
                          .For <TestState>()
                          .On <TestEvent01>(Handle)
                          .On <TestEvent02>(Handle)
                          .On <TestEvent03>(Handle)
                          .On <TestEvent04>(Handle)
                          .On <TestEvent05>(Handle)
                          .On <TestEvent06>(Handle)
                          .On <TestEvent07>(Handle)
                          .On <TestEvent08>(Handle)
                          .On <TestEvent09>(Handle)
                          .On <TestEvent10>(Handle)
                          .On <TestEvent11>(Handle)
                          .On <TestEvent12>(Handle)
                          .On <TestEvent13>(Handle)
                          .On <TestEvent14>(Handle)
                          .On <TestEvent15>(Handle)
                          .On <TestEvent16>(Handle)
                          .On <TestEvent17>(Handle)
                          .On <TestEvent18>(Handle)
                          .On <TestEvent19>(Handle)
                          .On <TestEvent20>(Handle)
                          .New(state);
            var historyFor01 = Enumerable
                               .Range(0, count)
                               .Select(_ => new TestEvent01 {
                CurrentValue = Guid.NewGuid()
            })
                               .ToList();
            var historyFor20 = Enumerable
                               .Range(0, count)
                               .Select(_ => new TestEvent20 {
                CurrentValue = Guid.NewGuid()
            })
                               .ToList();

            var stopwatch = Stopwatch.StartNew();

            changes.LoadFromHistory(historyFor01);
            stopwatch.Stop();
            Console.WriteLine($"TestEvent01: {stopwatch.ElapsedMilliseconds}");

            stopwatch = Stopwatch.StartNew();
            changes.LoadFromHistory(historyFor20);
            stopwatch.Stop();
            Console.WriteLine($"TestEvent20: {stopwatch.ElapsedMilliseconds}");
        }