public void RollbackCollectionReference_LeavesNewCollectionAloneIfAlreadyReassociatedWithOther()
{
var originalCollection = RegisterAssociatedOriginalCollection();
var newCollection = new OrderCollection();
_associatedCollectionDataStrategyFactoryMock.Stub(stub => stub.CreateDataStrategyForEndPoint(_endPointID)).Return(_associatedDataStrategyStub);
_manager.AssociateCollectionWithEndPoint(newCollection);
Assert.That(DomainObjectCollectionDataTestHelper.GetDataStrategy(newCollection), Is.SameAs(_associatedDataStrategyStub));
DomainObjectCollectionDataTestHelper.CheckStandAloneCollectionStrategy(originalCollection, typeof(Order));
// Simulate that newCollection has already been re-associated by another rollback operation.
// The Rollback operation must leave this other strategy alone.
var otherStrategy = new DomainObjectCollectionData();
DomainObjectCollectionDataTestHelper.SetDataStrategy(newCollection, otherStrategy);
_manager.RollbackCollectionReference();
Assert.That(DomainObjectCollectionDataTestHelper.GetDataStrategy(originalCollection), Is.SameAs(_associatedDataStrategyStub));
Assert.That(DomainObjectCollectionDataTestHelper.GetDataStrategy(newCollection), Is.SameAs(otherStrategy));
}