Address PR review: remove unused import, add toolName verification to Go and .NET tests

- Remove unused PermissionRequestResult import from Node.js test
- Add toolName assertion in Go test for cross-SDK parity
- Add toolName assertion in .NET test for cross-SDK parity

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: SteveSandersonMS

dotnet/test/ToolsTests.cs

@@ -5,6 +5,7 @@
 using GitHub.Copilot.SDK.Test.Harness;
 using Microsoft.Extensions.AI;
 using System.ComponentModel;
+using System.Linq;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using Xunit;
@@ -206,8 +207,12 @@ await session.SendAsync(new MessageOptions
         Assert.NotNull(assistantMessage);
         Assert.Contains("HELLO", assistantMessage!.Data.Content ?? string.Empty);
 
-        // Should have received a custom-tool permission request
-        Assert.Contains(permissionRequests, r => r.Kind == "custom-tool");
+        // Should have received a custom-tool permission request with the correct tool name
+        var customToolRequest = permissionRequests.FirstOrDefault(r => r.Kind == "custom-tool");
+        Assert.NotNull(customToolRequest);
+        Assert.True(customToolRequest!.ExtensionData?.ContainsKey("toolName") ?? false);
+        var toolName = ((JsonElement)customToolRequest.ExtensionData!["toolName"]).GetString();
+        Assert.Equal("encrypt_string", toolName);
 
         [Description("Encrypts a string")]
         static string EncryptStringForPermission([Description("String to encrypt")] string input)

go/internal/e2e/tools_test.go

@@ -315,6 +315,9 @@ func TestTools(t *testing.T) {
 		for _, req := range permissionRequests {
 			if req.Kind == "custom-tool" {
 				customToolReqs++
+				if toolName, ok := req.Extra["toolName"].(string); !ok || toolName != "encrypt_string" {
+					t.Errorf("Expected toolName 'encrypt_string', got '%v'", req.Extra["toolName"])
+				}
 			}
 		}
 		mu.Unlock()

nodejs/test/e2e/tools.test.ts

@@ -7,7 +7,7 @@ import { join } from "path";
 import { assert, describe, expect, it } from "vitest";
 import { z } from "zod";
 import { defineTool, approveAll } from "../../src/index.js";
-import type { PermissionRequest, PermissionRequestResult } from "../../src/index.js";
+import type { PermissionRequest } from "../../src/index.js";
 import { createSdkTestContext } from "./harness/sdkTestContext";
 
 describe("Custom tools", async () => {