Index: Ringtoets/Piping/src/Ringtoets.Piping.Service/Properties/AssemblyInfo.cs
===================================================================
diff -u -r0819cf01b494097b764677be8dd47853e38fc223 -rcacc40175da9d78edc5c51335984729d003b0d2a
--- Ringtoets/Piping/src/Ringtoets.Piping.Service/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision 0819cf01b494097b764677be8dd47853e38fc223)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Service/Properties/AssemblyInfo.cs	(.../AssemblyInfo.cs)	(revision cacc40175da9d78edc5c51335984729d003b0d2a)
@@ -20,6 +20,8 @@
 // All rights reserved.
 
 using System.Reflection;
+using System.Runtime.CompilerServices;
 
 [assembly: AssemblyTitle("Ringtoets.Piping.Service")]
-[assembly: AssemblyProduct("Ringtoets.Piping.Service")]
\ No newline at end of file
+[assembly: AssemblyProduct("Ringtoets.Piping.Service")]
+[assembly: InternalsVisibleTo("Ringtoets.Piping.Service.Test")]
\ No newline at end of file