project.json Equivalent of InternalsVisibleTo
.Net Core's project.json allows configuration of various assembly properties (e.g. title, version, copyright) that a traditional .Net application would define using attributes typically placed in AssemblyInfo.cs (e.g. AssemblyTitle , AssemblyCopyright , AssemblyVersion ). However, one assembly property I haven't figured out how to set in project.json is InternalsVisibleTo . Is there a way to use project.json to indicate that another assembly should have internal visibility into the current project? No - just put it in AssemblyInfo.cs as normal. That's still a perfectly fine place to put