public void GetWhichChanged_NeitherHasEvent_Neither()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
Assert.AreEqual(ChangeOccurredIn.Neither, ChangeEvaluator.GetWhichChanged(first, second));
}
// POST api/<controller>
public HttpResponseMessage Post(JoinNodes nodesToJoin)
{
Node nodeToReturn = null;
switch (ChangeEvaluator.GetWhichChanged(nodesToJoin.Node1.Stamp, nodesToJoin.Node2.Stamp))
{
case ChangeOccurredIn.Both:
nodeToReturn = nodesToJoin.Node1;
nodeToReturn.SomeValue0 = -1;
nodeToReturn.HasConflict = true;
nodeToReturn.ConflictValue1 = nodesToJoin.Node1.SomeValue0;
nodeToReturn.ConflictValue2 = nodesToJoin.Node2.SomeValue0;
nodeToReturn.Stamp.Join(nodesToJoin.Node2.Stamp);
break;
case ChangeOccurredIn.FirstObject:
nodeToReturn = nodesToJoin.Node1;
nodeToReturn.Stamp.Join(nodesToJoin.Node2.Stamp);
break;
case ChangeOccurredIn.SecondObject:
nodeToReturn = nodesToJoin.Node2;
nodeToReturn.Stamp.Join(nodesToJoin.Node1.Stamp);
break;
case ChangeOccurredIn.Neither:
nodeToReturn = nodesToJoin.Node1;
nodeToReturn.Stamp.Join(nodesToJoin.Node2.Stamp);
break;
}
return(Request.CreateResponse(HttpStatusCode.OK, nodeToReturn));
}
public void GetWhichChanged_SecondHasEvent_SecondChanged()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
second.CreateEvent();
Assert.AreEqual(ChangeOccurredIn.SecondObject, ChangeEvaluator.GetWhichChanged(first, second));
}
public void GetWhichChanged_FirstHasTwoEvents_FirstChanged()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
first.CreateEvent();
first.CreateEvent();
Assert.AreEqual(ChangeOccurredIn.FirstObject, ChangeEvaluator.GetWhichChanged(first, second));
}
public void GetWhichChanged_FirstHasEventThenJoinedToSecond_Neither()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
first.CreateEvent();
second.Join(first);
Assert.AreEqual(ChangeOccurredIn.Neither, ChangeEvaluator.GetWhichChanged(first, second));
}
public void GetWhichChanged_BothHaveEvent_Both()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
first.CreateEvent();
second.CreateEvent();
Assert.AreEqual(ChangeOccurredIn.Both, ChangeEvaluator.GetWhichChanged(first, second));
}
public void GetWhichChanged_BothChangedButJoinedBetweenEvents_Neither()
{
Stamp first = new Stamp();
Stamp second = first.Fork();
first.CreateEvent();
second.Join(first.Peek());
second.CreateEvent();
first.Join(second.Peek());
Assert.AreEqual(ChangeOccurredIn.Neither, ChangeEvaluator.GetWhichChanged(first, second));
}
