public void unchangedEntity_service_getEntityState_is_None()
{
EntityTrackingStates expected = EntityTrackingStates.None;
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
EntityTrackingStates actual = svc.GetEntityState(p);
Assert.AreEqual <EntityTrackingStates>(expected, actual);
}
public void entityMemento_ctor_requesting_transient_registration_using_base_iMemento_successfully_register_entity_as_transient()
{
EntityTrackingStates expected = EntityTrackingStates.IsTransient | EntityTrackingStates.AutoRemove;
using (ChangeTrackingService svc = new ChangeTrackingService())
{
var target = new FakeMementoEntity(true);
((IMemento)target).Memento = svc;
EntityTrackingStates actual = svc.GetEntityState(target);
actual.Should().Be.EqualTo(expected);
}
}
public void after_mutual_exclusive_actions_entity_state_is_HasBackwardChanges()
{
EntityTrackingStates expected = EntityTrackingStates.HasBackwardChanges;
IChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(svc, false));
p.RemoveAt(0);
EntityTrackingStates actual = svc.GetEntityState(p);
Assert.AreEqual <EntityTrackingStates>(expected, actual);
}
public void after_add_GetEntityState_is_Changed()
{
EntityTrackingStates expected = EntityTrackingStates.HasBackwardChanges;
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(svc, false));
p.Add(new Person(svc, false));
EntityTrackingStates actual = svc.GetEntityState(p);
actual.Should().Be.EqualTo(expected);
}
public void after_rejectChanges_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.RejectChanges();
EntityTrackingStates actual = svc.GetEntityState(p);
Assert.AreEqual <EntityTrackingStates>(expected, actual);
}
public void entityMemento_ctor_requesting_transient_registration_using_base_iMemento_to_suspended_memento_do_not_register_entity_as_transient()
{
EntityTrackingStates expected = EntityTrackingStates.None;
using (var svc = new ChangeTrackingService())
{
svc.Suspend();
var target = new FakeMementoEntity(true);
((IMemento)target).Memento = svc;
EntityTrackingStates actual = svc.GetEntityState(target);
actual.Should().Be.EqualTo(expected);
}
}
public void changeTrackingService_using_beginAtomicOperation_getEntityState_should_return_valid_entity_state()
{
var target = new ChangeTrackingService();
var person = new Person(target);
var list = new PersonCollection(target);
using (var op = target.BeginAtomicOperation())
{
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.GetEntityState(person);
actual.Should().Be.EqualTo(EntityTrackingStates.HasBackwardChanges | EntityTrackingStates.IsTransient | EntityTrackingStates.AutoRemove);
}
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();
}
