Fixing dotnet migrate global.json. This was failing because we were turning global.json into an empty string and trying to construct a directory for it. The fix was to detect this and transform it into a . directory. Migrate is already respecting the projects node in global.json.

TestAssets/TestProjects/AppWithPackageNamedAfterFolder/test/App.Tests/EntityFramework/Program.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace App.Tests
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine("Hello World!");
+        }
+    }
+}