How to do internal interfaces visible for Moq?

Question

The suggested fix message uses a const/static field for the assembly name:

[assembly: InternalsVisibleTo(InternalsVisible.ToDynamicProxyGenAssembly2)]

You used a string which does not correspond to the assembly name:

[assembly: InternalsVisibleTo("InternalsVisible.DynamicProxyGenAssembly2")]

Change it to:

[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]

You can see the actual assembly name (which should appear in InternalsVisibleTo) in your error message:

Type ‘Castle.Proxies.IReminiscenceableDataTableProxy’ from assembly ‘DynamicProxyGenAssembly2 (…)