public void Sync_WhenItemRemoved_ShouldCallRemoveInTheCurrentList()
{
var removedItem = CreateMockRecord();
_recordsComparer.Compare(Arg.Any <IEnumerable <IMockRecord> >(), Arg.Any <IEnumerable <IMockRecord> >())
.Returns(Deleted(removedItem));
_recordsSynchronizer.Sync(_currentRecords, _newRecords);
_currentRecords.Received().Remove(removedItem);
}
public void Compare_NoItemAdded_InsertedShouldBeEmpty()
{
var oldRecords = OldRecords(new MockRecord(1, "a", "florin", "iacob"));
var differences = _recordsComparer.Compare(oldRecords, NewRecords());
Assert.AreEqual(0, differences.Inserted.Count());
}
public void Sync(IList <TRecord> currentRecords, IEnumerable <TRecord> newRecords)
{
var differences = _recordsComparer.Compare(currentRecords, newRecords);
foreach (var deleted in differences.Deleted)
{
currentRecords.Remove(deleted);
}
foreach (var updated in differences.Updated)
{
UpdateRecord(updated.OldRecord, updated.NewRecord);
}
foreach (var inserted in differences.Inserted)
{
currentRecords.Add(inserted);
}
}