public async Task Revert()
{
// Arrange
_artist.Description.English = "Original";
var oldVer = await _repository.HandleTransactionAsync(ctx => _queries.ArchiveAsync(ctx, _artist, ArtistArchiveReason.PropertiesUpdated));
var contract = new ArtistForEditContract(_artist, ContentLanguagePreference.English, new InMemoryImagePersister());
contract.Description.English = "Updated";
await CallUpdate(contract);
var entryFromRepo = _repository.Load <Artist>(_artist.Id);
entryFromRepo.Description.English.Should().Be("Updated", "Description was updated");
// Act
var result = await _queries.RevertToVersion(oldVer.Id);
// Assert
result.Warnings.Length.Should().Be(0, "Number of warnings");
entryFromRepo = _repository.Load <Artist>(result.Id);
entryFromRepo.Description.English.Should().Be("Original", "Description was restored");
var lastVersion = entryFromRepo.ArchivedVersionsManager.GetLatestVersion();
lastVersion.Should().NotBeNull("Last version is available");
lastVersion.Reason.Should().Be(ArtistArchiveReason.Reverted, "Last version archive reason");
lastVersion.Diff.Picture.IsChanged.Should().BeFalse("Picture was not changed");
}