private static IInlineContentItemsResolver <DummyItem> ResolveDummyItemToSpan(InlineContentItemsResolverFactory factory) => factory.ResolveTo <DummyItem>(item => $"<span>{item.Value}</span>");
private static IInlineContentItemsResolver <ContentItemWithSingleRte> ResolveItemWithSingleRte(InlineContentItemsResolverFactory factory) => factory.ResolveTo <ContentItemWithSingleRte>(item => item.Rt);
private static IInlineContentItemsResolver <DummyImageItem> ResolveDummyImageToImg(InlineContentItemsResolverFactory factory) => factory.ResolveTo <DummyImageItem>(item => $"<img src=\"{item.Source}\" />");