chore: import upstream snapshot with attribution

2026-07-13 13:39:25 +08:00
commit db620d33df
5151 changed files with 925932 additions and 0 deletions
@@ -0,0 +1,15 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+
+namespace Microsoft.Agents.AI.Mcp.UnitTests;
+
+/// <summary>
+/// Minimal empty <see cref="IServiceProvider"/> for in-memory fixtures that don't use DI.
+/// </summary>
+internal sealed class EmptyServiceProvider : IServiceProvider
+{
+    public static EmptyServiceProvider Instance { get; } = new();
+
+    public object? GetService(Type serviceType) => null;
+}