public void service_getChangeSet_returns_valid_cSet()
{
int expected = 3;
int actual = 0;
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection p = new PersonCollection(svc);
p.Add(new Person(null, false));
p.Add(new Person(null, false));
p.Move(0, 1);
IChangeSet cSet = svc.GetChangeSet();
actual = cSet.Count;
Assert.AreEqual <int>(expected, actual);
}
public void changeTrackingService_using_beginAtomicOperation_should_set_is_changed_only_on_operation_completed()
{
var target = new ChangeTrackingService();
var person = new Person(target);
var list = new PersonCollection(target);
using (var actual = target.BeginAtomicOperation())
{
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
target.IsChanged.Should().Be.False();
actual.Complete();
}
target.IsChanged.Should().Be.True();
}
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_beginAtomicOperation_should_fully_rollback_on_single_undo()
{
var target = new ChangeTrackingService();
var person = new Person(target);
var list = new PersonCollection(target);
using (var actual = target.BeginAtomicOperation())
{
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
actual.Complete();
}
target.Undo();
list.Count.Should().Be.EqualTo(0);
person.Name.Should().Be.EqualTo(string.Empty);
}
public void changeTrackingService_using_beginAtomicOperation_hasTransientEntities_should_return_true_even_for_entities_created_in_the_atomic_operation()
{
var target = new ChangeTrackingService();
var list = new PersonCollection(target);
var person = new Person(target, false);
using (var op = target.BeginAtomicOperation())
{
target.RegisterTransient(person);
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.HasTransientEntities;
actual.Should().Be.True();
}
public void changeTrackingService_using_beginAtomicOperation_getEntities_should_return_all_transient_entities()
{
var target = new ChangeTrackingService();
var list = new PersonCollection(target);
var person = new Person(target, false);
using (var op = target.BeginAtomicOperation())
{
target.RegisterTransient(person);
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
op.Complete();
}
var actual = target.GetEntities(EntityTrackingStates.IsTransient, false);
actual.Contains(person).Should().Be.True();
}
public void service_redoes_are_in_the_correct_order()
{
var p1 = new Person(null, false);
var p2 = new Person(null, false);
var p3 = new Person(null, false);
ChangeTrackingService svc = new ChangeTrackingService();
PersonCollection list = new PersonCollection(svc);
list.Add(p1);
list.Add(p2);
list.Add(p3);
list.Move(p2, 0);
list.Remove(p1);
while (svc.CanUndo)
{
svc.Undo();
}
svc.Redo();
Assert.AreEqual <int>(1, list.Count);
Assert.IsTrue(list.Contains(p1));
svc.Redo();
Assert.AreEqual <int>(2, list.Count);
Assert.IsTrue(list.Contains(p2));
svc.Redo();
Assert.AreEqual <int>(3, list.Count);
Assert.IsTrue(list.Contains(p3));
svc.Redo();
Assert.AreEqual <int>(0, list.IndexOf(p2));
svc.Redo();
Assert.AreEqual <int>(2, list.Count);
Assert.IsFalse(list.Contains(p1));
}
public void changeTrackingService_using_beginAtomicOperation_redo_should_reapply_all_changes_with_one_pass()
{
var target = new ChangeTrackingService();
var person = new Person(target);
var list = new PersonCollection(target);
using (var actual = target.BeginAtomicOperation())
{
person.Name = "Mauro";
list.Add(person);
person.Name = "Mauro Servienti";
actual.Complete();
}
target.Undo();
target.Redo();
list.Count.Should().Be.EqualTo(1);
person.Name.Should().Be.EqualTo("Mauro Servienti");
}
public void changeTrackingService_using_beginAtomicOperation_getEntities_should_return_all_changed_entities()
{
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.GetEntities(EntityTrackingStates.HasBackwardChanges, false);
/*
* Non funziona perchè non funziona GetEntityState()
*/
actual.Contains(person).Should().Be.True();
}