private void ThenPublishedProvidersSaved(IEnumerable <string> providers = null)
{
providers ??= _publishedProviders.Select(_ => _.Id);
_publishedProviderContentsPersistanceService
.Received(1)
.SavePublishedProviderContents(
Arg.Is(_templateMetadataContents),
Arg.Is(_templateMapping),
Arg.Is <IEnumerable <PublishedProvider> >(
_ => _.All(ppv => providers.ToDictionary(_ => _)
.ContainsKey(ppv.Id))),
Arg.Any <IPublishedProviderContentsGenerator>()
);
}
