public void RollForwardWithLocalChange()
{
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((ulong)(i + 1)));
}
storage.RollBackToStart();
var newObj = new MockHistoryObject(maximumValue + 1);
objects.Add(newObj.HistoryId, newObj);
storage.Add(newObj);
for (int i = 1; i < maximumValue; i++)
{
storage.RollForwardTo(new TimeMarker((ulong)i));
Assert.AreEqual(i, storage.Count);
for (int j = 1; j <= i; j++)
{
Assert.IsTrue(storage.Contains(objects[new HistoryId(j - 1)]));
}
}
}
public void RemoveItems()
{
var list = new HistoryObjectListHistory <MockHistoryObject>(FromId)
{
new MockHistoryObject(0),
new MockHistoryObject(1),
new MockHistoryObject(2),
new MockHistoryObject(3),
new MockHistoryObject(4),
new MockHistoryObject(5),
};
list.Remove(new MockHistoryObject(0));
Assert.IsFalse(list.Contains(new MockHistoryObject(0)));
list.Remove(new MockHistoryObject(1));
Assert.IsFalse(list.Contains(new MockHistoryObject(1)));
list.Remove(new MockHistoryObject(2));
Assert.IsFalse(list.Contains(new MockHistoryObject(2)));
list.Remove(new MockHistoryObject(3));
Assert.IsFalse(list.Contains(new MockHistoryObject(3)));
list.Remove(new MockHistoryObject(4));
Assert.IsFalse(list.Contains(new MockHistoryObject(4)));
list.Remove(new MockHistoryObject(5));
Assert.IsFalse(list.Contains(new MockHistoryObject(5)));
}