add native mock module example

package.json

@@ -3,14 +3,14 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "test": "node --test ./src/*.test.js",
-    "dev": "node --test --watch ./src/*.test.js",
+    "test": "node --test --experimental-test-module-mocks ./src/*.test.js",
+    "dev": "node --test --watch --experimental-test-module-mocks ./src/*.test.js",
     "test:all": "npm run test:coverage && npm run test:only && npm run test:seq && npm run test:par",
-    "test:coverage": "node --test --experimental-test-coverage ./src/*.test.js",
-    "test:coverage:file": "node --test --experimental-test-coverage --test-reporter=lcov --test-reporter-destination=lcov.info ./src/*.test.js",
+    "test:coverage": "node --test --experimental-test-coverage --experimental-test-module-mocks ./src/*.test.js",
+    "test:coverage:file": "node --test --experimental-test-coverage --experimental-test-module-mocks --test-reporter=lcov --test-reporter-destination=lcov.info ./src/*.test.js",
     "report:html": "npx @lcov-viewer/cli lcov -o ./coverage ./lcov.info",
-    "test:seq": "node --test --test-concurrency=1 ./src/*.test.js",
-    "test:par": "node --test --test-concurrency=5 ./src/*.test.js",
+    "test:seq": "node --test --test-concurrency=1 --experimental-test-module-mocks ./src/*.test.js",
+    "test:par": "node --test --test-concurrency=5 --experimental-test-module-mocks ./src/*.test.js",
     "test:only": "node --test --test-only src/*.only.js",
     "test:failing": "node --test src/*.failing.js && echo 'Error: test run should fail' && exit 1 || echo 'Success: test run failed as expected' && exit 0",
     "lint": "biome lint --apply ./src",
@@ -25,6 +25,7 @@
     "supertest": "7.0.0"
   },
   "devDependencies": {
+    "@types/node": "20.14.12",
     "@biomejs/biome": "1.5.3",
     "esmock": "2.6.3",
     "nock": "13.5.1",

src/02.04-model-mock-native.test.js

@@ -0,0 +1,39 @@
+import { describe, test, mock, before, after } from "node:test";
+import assert from "node:assert/strict";
+
+// mock.module() was added in 22.3.0
+const supportsMockModule = (() => {
+	const [major, minor, _patch] = process.versions.node.split(".");
+	return parseInt(major, 10) >= 22 && parseInt(minor, 10) >= 3;
+})();
+
+let Model;
+/** @type {ReturnType<typeof mock['module']>}*/
+let modelMock;
+describe("Class extends Mock - native", { skip: !supportsMockModule }, () => {
+	before(async () => {
+		modelMock = mock.module("sequelize", {
+			namedExports: {
+				Model: class {},
+			},
+		});
+
+		const { default: model } = await import("./02.04-model.js");
+		Model = model;
+	});
+	after(() => {
+		modelMock.restore();
+	});
+	test("It should not throw when passed a model containing an empty list of meetings", async (t) => {
+		const model = new Model();
+		model.meetings = [];
+		assert.doesNotThrow(model.isAvailable.bind(model, new Date(Date.now())));
+	});
+
+	test("It should not throw when passed a model containing an empty list of meetings", () => {
+		const model = Object.assign(new Model(), {
+			meetings: [],
+		});
+		assert.doesNotThrow(model.isAvailable.bind(model, new Date(Date.now())));
+	});
+});