public void DeleteClearsForwardHistory()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
timeline.AddToTimeline();
timeline.Mark(new TimeMarker(2));
timeline.Object.SomeValue = 1;
timeline.Object.LotsOfValues.Add(2);
timeline.Mark(new TimeMarker(3));
timeline.DeleteFromTimeline();
timeline.Mark(new TimeMarker(4));
timeline.RollBackTo(new TimeMarker(2));
timeline.DeleteFromTimeline();
timeline.Mark(new TimeMarker(3));
timeline.RollBackTo(new TimeMarker(2));
Assert.IsTrue(timeline.IsAlive());
Assert.AreEqual(new TimeMarker(2), timeline.CreationTime);
Assert.AreEqual(new TimeMarker(3), timeline.DeletionTime);
Assert.AreEqual(0, timeline.Object.SomeValue);
Assert.AreEqual(0, timeline.Object.LotsOfValues.Count);
}
public void MarkClearsForwardHistory()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
timeline.AddToTimeline();
timeline.Mark(new TimeMarker(2));
timeline.Object.SomeValue = 1;
timeline.Object.LotsOfValues.Add(2);
timeline.Mark(new TimeMarker(3));
timeline.DeleteFromTimeline();
timeline.Mark(new TimeMarker(4));
timeline.RollBackTo(new TimeMarker(2));
timeline.Object.SomeValue = 2;
timeline.Object.LotsOfValues.Add(3);
timeline.Mark(new TimeMarker(3));
timeline.RollForwardTo(new TimeMarker(10));
Assert.AreEqual(2, timeline.Object.SomeValue);
Assert.That(
timeline.Object.LotsOfValues,
Is.EquivalentTo(new int[] { 3 }));
}
public void RollForwardPastDeath()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
var creationTime = new TimeMarker(1);
timeline.AddToTimeline();
timeline.Mark(creationTime);
timeline.Object.SomeValue = 1;
timeline.Object.LotsOfValues.Add(2);
timeline.Mark(new TimeMarker(2));
var deletionTime = new TimeMarker(3);
timeline.DeleteFromTimeline();
timeline.Mark(deletionTime);
timeline.RollBackTo(new TimeMarker(1));
Assert.IsTrue(timeline.IsAlive());
timeline.RollForwardTo(new TimeMarker(4));
Assert.IsFalse(timeline.IsAlive());
Assert.IsNull(timeline.Object);
}
public void RollBackFromDeathToLife()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
var creationTime = new TimeMarker(1);
timeline.AddToTimeline();
timeline.Mark(creationTime);
timeline.Object.SomeValue = 1;
timeline.Object.LotsOfValues.Add(2);
timeline.Mark(new TimeMarker(2));
var deletionTime = new TimeMarker(3);
timeline.DeleteFromTimeline();
timeline.Mark(deletionTime);
Assert.DoesNotThrow(() => timeline.RollBackTo(new TimeMarker(2)));
Assert.IsTrue(timeline.IsAlive());
Assert.IsNotNull(timeline.Object);
Assert.AreEqual(1, timeline.Object.SomeValue);
Assert.That(
timeline.Object.LotsOfValues,
Is.EquivalentTo(new int[] { 2 }));
}
public void DeleteFromTimelineWhileNotCreated()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
Assert.DoesNotThrow(() => timeline.DeleteFromTimeline());
}
public void DeleteFromTimeline()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
timeline.AddToTimeline();
var creationTime = new TimeMarker(1);
timeline.Mark(creationTime);
Assert.IsTrue(timeline.IsAlive());
Assert.AreEqual(creationTime, timeline.CreationTime);
Assert.IsNull(timeline.DeletionTime);
Assert.IsNotNull(timeline.Object);
timeline.DeleteFromTimeline();
var deletionTime = new TimeMarker(2);
timeline.Mark(deletionTime);
Assert.IsFalse(timeline.IsAlive());
Assert.AreEqual(creationTime, timeline.CreationTime);
Assert.AreEqual(deletionTime, timeline.DeletionTime);
Assert.IsNull(timeline.Object);
}
public void DeleteFromTimelineWhileDeleted()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
timeline.AddToTimeline();
var creationTime = new TimeMarker(1);
timeline.Mark(creationTime);
timeline.DeleteFromTimeline();
var deletionTime = new TimeMarker(2);
timeline.Mark(deletionTime);
Assert.DoesNotThrow(() => timeline.DeleteFromTimeline());
}
public void RollForwardWhileDead()
{
var id = new HistoryId();
var timeline = new ObjectTimeline <MockHistoryObject>(id, BuildStorageOfType, BuildObject);
var creationTime = new TimeMarker(1);
timeline.AddToTimeline();
timeline.Mark(creationTime);
var deletionTime = new TimeMarker(2);
timeline.DeleteFromTimeline();
timeline.Mark(deletionTime);
Assert.DoesNotThrow(() => timeline.RollForwardTo(new TimeMarker(3)));
Assert.IsFalse(timeline.IsAlive());
Assert.IsNull(timeline.Object);
}