The rest of the internals. 🥳

src/Umbraco.PublishedCache.NuCache/DataSource/BTree.ContentDataSerializer.cs

@@ -1,4 +1,4 @@
-using System.IO;
+using System.IO;
 using CSharpTest.Net.Serialization;
 
 namespace Umbraco.Cms.Infrastructure.PublishedCache.DataSource
@@ -6,7 +6,7 @@ namespace Umbraco.Cms.Infrastructure.PublishedCache.DataSource
     /// <summary>
     /// Serializes/Deserializes data to BTree data source for <see cref="ContentData"/>
     /// </summary>
-    internal class ContentDataSerializer : ISerializer<ContentData>
+    public class ContentDataSerializer : ISerializer<ContentData>
     {
         public ContentDataSerializer(IDictionaryOfPropertyDataSerializer dictionaryOfPropertyDataSerializer = null)
         {

src/Umbraco.PublishedCache.NuCache/DataSource/BTree.cs

@@ -1,11 +1,11 @@
-using System.Configuration;
+using System.Configuration;
 using CSharpTest.Net.Collections;
 using CSharpTest.Net.Serialization;
 using Umbraco.Cms.Core.Configuration.Models;
 
 namespace Umbraco.Cms.Infrastructure.PublishedCache.DataSource
 {
-    internal class BTree
+    public class BTree
     {
         public static BPlusTree<int, ContentNodeKit> GetTree(string filepath, bool exists, NuCacheSettings settings, ContentDataSerializer contentDataSerializer = null)
         {

src/Umbraco.PublishedCache.NuCache/DataSource/IDictionaryOfPropertyDataSerializer.cs

@@ -3,7 +3,7 @@ using System.IO;
 
 namespace Umbraco.Cms.Infrastructure.PublishedCache.DataSource
 {
-    internal interface IDictionaryOfPropertyDataSerializer
+    public interface IDictionaryOfPropertyDataSerializer
     {
         IDictionary<string, PropertyData[]> ReadFrom(Stream stream);
         void WriteTo(IDictionary<string, PropertyData[]> value, Stream stream);

src/Umbraco.Tests.Integration.SqlCe/Umbraco.Tests.Integration.SqlCe.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net5.0</TargetFramework>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>