public void RollForwardThroughClear()
{
var objects = new Dictionary <HistoryId, MockHistoryObject>();
Func <HistoryId, MockHistoryObject> lookupFunc = id => objects[id];
var storage = new HistoryObjectListHistory <MockHistoryObject>(lookupFunc);
int maximumValue = 10;
for (int i = 0; i < maximumValue; i++)
{
var obj = new MockHistoryObject(i);
objects.Add(obj.HistoryId, obj);
storage.Add(obj);
}
storage.StoreCurrent(new TimeMarker(1));
storage.Clear();
var newObj = new MockHistoryObject(maximumValue);
objects.Add(newObj.HistoryId, newObj);
storage.Add(newObj);
storage.StoreCurrent(new TimeMarker(2));
storage.RollBackToStart();
storage.RollForwardTo(new TimeMarker(2));
Assert.AreEqual(1, storage.Count);
Assert.AreSame(objects[new HistoryId(maximumValue)], storage[0]);
}