C#: Move DotNetStub into its own file.

Author: michaelnebel

csharp/extractor/Semmle.Extraction.Tests/DotNetStub.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using Semmle.Extraction.CSharp.DependencyFetching;
+
+namespace Semmle.Extraction.Tests
+{
+    internal class DotNetStub : IDotNet
+    {
+        private readonly IList<string> runtimes;
+        private readonly IList<string> sdks;
+
+        public DotNetStub(IList<string> runtimes, IList<string> sdks)
+        {
+            this.runtimes = runtimes;
+            this.sdks = sdks;
+        }
+        public bool AddPackage(string folder, string package) => true;
+
+        public bool New(string folder) => true;
+
+        public RestoreResult Restore(RestoreSettings restoreSettings) => new(true, Array.Empty<string>());
+
+        public IList<string> GetListedRuntimes() => runtimes;
+
+        public IList<string> GetListedSdks() => sdks;
+
+        public bool Exec(List<string> execArgs) => true;
+
+        public IList<string> GetNugetFeeds(string nugetConfig) => [];
+
+        public IList<string> GetNugetFeedsFromFolder(string folderPath) => [];
+    }
+}

csharp/extractor/Semmle.Extraction.Tests/Runtime.cs

@@ -5,33 +5,6 @@
 
 namespace Semmle.Extraction.Tests
 {
-    internal class DotNetStub : IDotNet
-    {
-        private readonly IList<string> runtimes;
-        private readonly IList<string> sdks;
-
-        public DotNetStub(IList<string> runtimes, IList<string> sdks)
-        {
-            this.runtimes = runtimes;
-            this.sdks = sdks;
-        }
-        public bool AddPackage(string folder, string package) => true;
-
-        public bool New(string folder) => true;
-
-        public RestoreResult Restore(RestoreSettings restoreSettings) => new(true, Array.Empty<string>());
-
-        public IList<string> GetListedRuntimes() => runtimes;
-
-        public IList<string> GetListedSdks() => sdks;
-
-        public bool Exec(List<string> execArgs) => true;
-
-        public IList<string> GetNugetFeeds(string nugetConfig) => [];
-
-        public IList<string> GetNugetFeedsFromFolder(string folderPath) => [];
-    }
-
     public class RuntimeTests
     {
         private static string FixExpectedPathOnWindows(string path) => path.Replace('\\', '/');