public void DetectChangesDoesntCountAddedEntries() { var changeTracker = new DbEntityChangeTracker <ChangeTrackerModel>(); var entity = new ChangeTrackerModel { Title = "DbChangeTrackerTests.DetectChangesWhenNoneExist" }; changeTracker.Update(entity, DbEntityEntryState.Added); changeTracker.DetectChanges(); Assert.IsTrue(changeTracker.GetEntries().All(e => e.State == DbEntityEntryState.Added)); }
public void DetectAnyChanges() { var changeTracker = new DbEntityChangeTracker <ChangeTrackerModel>(); var entity = new ChangeTrackerModel { Title = "DbChangeTrackerTests.DetectAnyChanges" }; changeTracker.Update(entity, DbEntityEntryState.NoChanges); entity.Title = "DbChangeTrackerTests.DetectAnyChanges-Changed"; changeTracker.DetectChanges(); Assert.IsTrue(changeTracker.GetEntries().All(e => e.State == DbEntityEntryState.Updated)); }
public void CommittedChangesAreUpdated() { var changeTracker = new DbEntityChangeTracker <ChangeTrackerModel>(); var addedEntity = new ChangeTrackerModel(); var updatedEntity = new ChangeTrackerModel(); var deletedEntity = new ChangeTrackerModel(); changeTracker.Update(addedEntity, DbEntityEntryState.Added); changeTracker.Update(updatedEntity, DbEntityEntryState.Updated); changeTracker.Update(deletedEntity, DbEntityEntryState.Deleted); changeTracker.CommitChanges(); Assert.AreEqual(DbEntityEntryState.NoChanges, changeTracker.GetEntry(addedEntity).State); Assert.AreEqual(DbEntityEntryState.NoChanges, changeTracker.GetEntry(updatedEntity).State); Assert.AreEqual(2, changeTracker.GetEntries().Count()); }