Beispiel #1
0
        public void RollBackPastFirstValue()
        {
            var storage = new ValueHistory <int>();

            int maximumValue = 10;

            for (int i = 1; i < maximumValue; i++)
            {
                storage.Current = i;
                storage.StoreCurrent(new TimeMarker((ulong)(i + 1)));
            }

            storage.RollBackTo(new TimeMarker(0));
            int storedValue = storage;

            Assert.AreEqual(0, storedValue);
        }
Beispiel #2
0
        public void RollForwardPastLastValue()
        {
            var storage = new ValueHistory <int>();

            int maximumValue = 10;

            for (int i = 0; i < maximumValue; i++)
            {
                storage.Current = i;
                storage.StoreCurrent(new TimeMarker((ulong)(i + 1)));
            }

            storage.RollBackTo(new TimeMarker(5));
            storage.RollForwardTo(new TimeMarker((ulong)(maximumValue + 1)));

            int storedValue = storage;

            Assert.AreEqual(maximumValue - 1, storedValue);
        }
Beispiel #3
0
        public void RollBackToPreviousValue()
        {
            var storage = new ValueHistory <int>();

            int maximumValue = 10;

            for (int i = 0; i < maximumValue; i++)
            {
                storage.Current = i;
                storage.StoreCurrent(new TimeMarker((ulong)(i + 1)));
            }

            for (int i = maximumValue; i > 0; i--)
            {
                storage.RollBackTo(new TimeMarker((ulong)i));
                int storedValue = storage;
                Assert.AreEqual(i - 1, storedValue);
            }
        }