public void changeTrackingService_hasTransientEntities_should_be_false_after_rejectChanges()
{
var svc = new ChangeTrackingService();
var p = new Person( svc, true );
svc.RejectChanges();
svc.HasTransientEntities.Should().Be.False();
}
public void after_suspend_cannot_call_RejectChanges()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.Suspend();
svc.RejectChanges();
}
public void after_rejectChanges_service_canRedo_is_false()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.RejectChanges();
Assert.IsFalse( svc.CanRedo );
}
public void after_rejectChanges_entity_is_no_more_changed()
{
EntityTrackingStates expected = EntityTrackingStates.None;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.RejectChanges();
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void entity_registeredAsTransient_without_autoRemove_on_RejectChanges_is_no_more_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
EntityTrackingStates expected = EntityTrackingStates.None;
Person p = new Person( svc, false );
svc.RegisterTransient( p, false );
svc.RejectChanges();
EntityTrackingStates actual = svc.GetEntityState( p );
Assert.AreEqual<EntityTrackingStates>( expected, actual );
}
public void unchangedTransientEntity_service_RejectChanges_entity_is_not_transient()
{
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
svc.RejectChanges();
var list = svc.GetEntities( EntityTrackingStates.IsTransient, false );
var persons = list.OfType<Person>();
Assert.IsFalse( persons.Contains( p ) );
}
public void service_on_rejectChanges_with_nothing_to_do_not_raise_trackingServiceStateChanged_event()
{
Int32 expected = 0;
Int32 actual = 0;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc, false );
svc.TrackingServiceStateChanged += ( sender, args ) => { actual++; };
svc.RejectChanges();
Assert.AreEqual<Int32>( expected, actual );
}
public void service_on_rejectChanges_raise_trackingServiceStateChanged_event_once_even_if_there_are_more_changes()
{
Int32 expected = 1;
Int32 actual = 0;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "M";
p.Name = "Ma";
p.Name = "Mau";
p.Name = "Maur";
p.Name = "Mauro";
svc.TrackingServiceStateChanged += ( sender, args ) => { actual++; };
svc.RejectChanges();
Assert.AreEqual<Int32>( expected, actual );
}
public void service_with_changes_and_transientEntities_on_rejectChanges_raise_trackingServiceStateChanged_event()
{
Int32 expected = 1;
Int32 actual = 0;
ChangeTrackingService svc = new ChangeTrackingService();
Person p = new Person( svc );
p.Name = "Mauro";
svc.TrackingServiceStateChanged += ( sender, args ) => { actual++; };
svc.RejectChanges();
Assert.AreEqual<Int32>( expected, actual );
}
public void after_rejectChanges_service_canRedo_is_false()
{
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection( svc );
p.Add( new Person( null, false ) );
svc.RejectChanges();
Assert.IsFalse( svc.CanRedo );
}
