public void service_on_clear_generate_valid_advisory()
{
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(null, false));
p.Add(new Person(null, false));
p.Add(new Person(null, false));
p.Add(new Person(null, false));
p.Add(new Person(null, false));
svc.AcceptChanges();
p.Clear();
IEnumerable <IAdvisedAction> advisory = svc.GetAdvisory();
Assert.IsNotNull(advisory);
Assert.AreEqual <int>(5, advisory.Count());
foreach (var aa in advisory)
{
Assert.AreEqual <ProposedActions>(ProposedActions.Delete, aa.Action);
}
}
public void after_acceptChanges_service_canRedo_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(null, false));
svc.AcceptChanges();
Assert.IsFalse(svc.CanRedo);
}
public void after_acceptChanges_entity_is_no_more_changed()
{
EntityTrackingStates expected = EntityTrackingStates.None;
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(null, false));
svc.AcceptChanges();
EntityTrackingStates actual = svc.GetEntityState(p);
Assert.AreEqual <EntityTrackingStates>(expected, actual);
}
public void changeTrackingService_using_atomicOperation_after_operation_complete_entityState_should_be_changed()
{
var target = new ChangeTrackingService();
var person = new Person(target);
target.AcceptChanges();
using (var op = target.BeginAtomicOperation())
{
person.Name = "Mauro";
op.Complete();
}
var state = target.GetEntityState(person);
var actual = (state & EntityTrackingStates.HasBackwardChanges) == EntityTrackingStates.HasBackwardChanges;
actual.Should().Be.True();
}
