test: add vitest cjs

packages/utils/jest.config.cjs

@@ -1,16 +1,6 @@
-/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
-/*
-module.exports = {
-	verbose: true,
-	preset: 'ts-jest',
-	testEnvironment: 'node',
-	testMatch: ['**!/tests/!*-test.ts'],
-};
-*/
-
 const { buildConfiguration } = require('./jest.shared.config.cjs');
 
-/** @type {() => typeof import('ts-jest/dist/types').InitialOptionsTsJest} */
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
 module.exports = buildConfiguration({
 	moduleFileExtensions: ['ts', 'cjs', 'js'],
 	globals: {

packages/utils/jest.shared.config.cjs

@@ -1,6 +1,6 @@
 // see https://jestjs.io/docs/ecmascript-modules
 
-/** @type {() => typeof import('ts-jest/dist/types').InitialOptionsTsJest} */
+/** @type {() => import('ts-jest/dist/types').InitialOptionsTsJest} */
 /** @return {import('ts-jest/dist/types').InitialOptionsTsJest} */
 const buildConfiguration = (configuration) => {
 	return Object.assign({}, {

packages/utils/package.json

@@ -24,7 +24,9 @@
 		"test:jest-cjs": "npm run build-dual && jest --clearCache && jest --config=jest.config.cjs",
 		"test:jest-esm": "npm run build-dual && jest --clearCache && cross-env NODE_OPTIONS=--experimental-vm-modules npx jest --config=jest.config.mjs",
 		"test-dual": "npm run test:jest-esm && npm run test:jest-cjs && npm run test:jasmine",
-    "vitest": "vitest"
+    "vitest:cjs": "vitest --config vitest.config.cjs",
+    "vitest:esm": "vitest --config vitest.config.mjs",
+    "vitest": "npm run vitest:cjs && npm run vitest:esm"
 	},
 	"sideEffects": false,
 	"exports": {

packages/utils/vitest.config.cjs

@@ -0,0 +1,13 @@
+const { defineConfig } = require('vitest/config');
+
+module.exports = defineConfig({
+	resolve: {
+		mainFields: ['require'],
+		extensions: ['.cjs'],
+	},
+	test: {
+		globals: true,
+		watch: false,
+		include: ['**/tests/*-test.ts'],
+	},
+});

packages/utils/vitest.config.mjs

@@ -1,4 +1,4 @@
-import { defineConfig } from 'vitest/config';
+import { defineConfig } from 'vitest/config'
 
 export default defineConfig({
 	test: {