test: fix missing sinon.restore

tests/DevtoolsUtils.test.ts

@@ -5,7 +5,7 @@
  */
 
 import assert from 'node:assert';
-import {describe, it} from 'node:test';
+import {afterEach, describe, it} from 'node:test';
 
 import sinon from 'sinon';
 
@@ -95,6 +95,10 @@ describe('urlsEqual', () => {
 });
 
 describe('UniverseManager', () => {
+  afterEach(() => {
+    sinon.restore();
+  });
+
   it('calls the factory for existing pages', async () => {
     const browser = getMockBrowser();
     const factory = sinon.stub().resolves({});

tests/McpContext.test.ts

@@ -5,7 +5,7 @@
  */
 
 import assert from 'node:assert';
-import {describe, it} from 'node:test';
+import {afterEach, describe, it} from 'node:test';
 
 import sinon from 'sinon';
 
@@ -16,6 +16,10 @@ import type {TraceResult} from '../src/trace-processing/parse.js';
 import {getMockRequest, html, withMcpContext} from './utils.js';
 
 describe('McpContext', () => {
+  afterEach(() => {
+    sinon.restore();
+  });
+
   it('list pages', async () => {
     await withMcpContext(async (_response, context) => {
       const page = context.getSelectedPage();

tests/PageCollector.test.ts

@@ -5,7 +5,7 @@
  */
 
 import assert from 'node:assert';
-import {beforeEach, describe, it} from 'node:test';
+import {afterEach, beforeEach, describe, it} from 'node:test';
 
 import type {Frame, HTTPRequest, Target, Protocol} from 'puppeteer-core';
 import sinon from 'sinon';
@@ -302,6 +302,10 @@ describe('ConsoleCollector', () => {
     };
   });
 
+  afterEach(() => {
+    sinon.restore();
+  });
+
   it('emits issues on page', async () => {
     const browser = getMockBrowser();
     const page = (await browser.pages())[0];

tests/formatters/IssueFormatter.test.ts

@@ -21,7 +21,7 @@ describe('IssueFormatter', () => {
   });
 
   afterEach(() => {
-    getIssueDescriptionStub.restore();
+    sinon.restore();
   });
 
   it('formats an issue message', t => {

tests/tools/extensions.test.ts

@@ -6,7 +6,7 @@
 
 import assert from 'node:assert';
 import path from 'node:path';
-import {describe, it} from 'node:test';
+import {afterEach, describe, it} from 'node:test';
 
 import sinon from 'sinon';
 
@@ -34,6 +34,10 @@ function extractId(response: McpResponse) {
 }
 
 describe('extension', () => {
+  afterEach(() => {
+    sinon.restore();
+  });
+
   it('installs and uninstalls an extension and verifies it in chrome://extensions', async () => {
     await withMcpContext(async (response, context) => {
       // Install the extension

tests/tools/pages.test.ts

@@ -5,7 +5,7 @@
  */
 
 import assert from 'node:assert';
-import {describe, it} from 'node:test';
+import {afterEach, describe, it} from 'node:test';
 
 import type {Dialog} from 'puppeteer-core';
 import sinon from 'sinon';
@@ -23,6 +23,10 @@ import {
 import {html, withMcpContext} from '../utils.js';
 
 describe('pages', () => {
+  afterEach(() => {
+    sinon.restore();
+  });
+
   describe('list_pages', () => {
     it('list pages', async () => {
       await withMcpContext(async (response, context) => {