public void RollForwardThroughClear() { var objects = new Dictionary <HistoryId, MockHistoryObject>(); Func <HistoryId, MockHistoryObject> lookupFunc = id => objects[id]; var storage = new HistoryObjectDictionaryHistory <int, MockHistoryObject>(lookupFunc); int maximumValue = 10; for (int i = 0; i < maximumValue; i++) { var obj = new MockHistoryObject(i); objects.Add(obj.HistoryId, obj); storage.Add(i, obj); } storage.StoreCurrent(new TimeMarker(1)); storage.Clear(); var otherObj = new MockHistoryObject(maximumValue + 1); objects.Add(otherObj.HistoryId, otherObj); storage.Add(maximumValue + 1, otherObj); storage.StoreCurrent(new TimeMarker(2)); storage.RollBackToStart(); storage.RollForwardTo(new TimeMarker(2)); Assert.AreEqual(1, storage.Count); Assert.IsTrue(storage.ContainsKey(maximumValue + 1)); }
public void Clear() { var objects = new Dictionary <HistoryId, MockHistoryObject>(); Func <HistoryId, MockHistoryObject> lookupFunc = id => objects[id]; var storage = new HistoryObjectDictionaryHistory <int, MockHistoryObject>(lookupFunc); int key = 5; var value = new MockHistoryObject(10); objects.Add(value.HistoryId, value); storage.Add(key, value); storage.Clear(); Assert.AreEqual(0, storage.Count); Assert.IsFalse(storage.ContainsKey(key)); }
public void RollBackThroughClear() { var objects = new Dictionary <HistoryId, MockHistoryObject>(); Func <HistoryId, MockHistoryObject> lookupFunc = id => objects[id]; var storage = new HistoryObjectDictionaryHistory <int, MockHistoryObject>(lookupFunc); int maximumValue = 10; for (int i = 0; i < maximumValue; i++) { var obj = new MockHistoryObject(i); objects.Add(obj.HistoryId, obj); storage.Add(i, obj); } storage.StoreCurrent(new TimeMarker(1)); storage.Clear(); var otherObj = new MockHistoryObject(maximumValue + 1); objects.Add(otherObj.HistoryId, otherObj); storage.Add(maximumValue + 1, otherObj); storage.StoreCurrent(new TimeMarker(2)); storage.RollBackTo(new TimeMarker(1)); Assert.AreEqual(maximumValue, storage.Count); int index = 0; foreach (var pair in storage) { Assert.AreEqual(index, pair.Key); Assert.AreSame(objects[new HistoryId(index)], pair.Value); index++; } }