migrate to vitest

Author: Laoujin

bun.lock

@@ -16,8 +16,8 @@
     "prettier-watch:win32": "onchange \"src/**/*.ts\" -- prettier --write {{changed}}",
     "prettier-watch:darwin:linux": "onchange 'src/**/*.ts' -- prettier --write {{changed}}",
     "prettier-watch:default": "onchange 'src/**/*.ts' -- prettier --write {{changed}}",
-    "test": "jest",
-    "test:dev": "jest --watchAll"
+    "test": "vitest run",
+    "test:dev": "vitest"
   },
   "husky": {
     "hooks": {
@@ -28,25 +28,22 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@types/jest": "^28.1.8",
     "@typescript-eslint/eslint-plugin": "^5.31.0",
     "@typescript-eslint/parser": "^5.31.0",
     "eslint": "^8.20.0",
     "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-jest": "^26.6.0",
     "eslint-plugin-prettier": "^4.2.1",
     "husky": "^8.0.1",
     "nodemon": "^2.0.19",
     "onchange": "^7.1.0",
     "prettier": "^2.7.1",
     "rimraf": "^3.0.2",
     "run-script-os": "^1.1.6",
-    "ts-jest": "^29.1.1",
     "ts-node": "^10.9.1",
-    "typescript": "^5.2.0-dev.20230701"
+    "typescript": "^5.2.0-dev.20230701",
+    "vitest": "^3.0.0"
   },
   "dependencies": {
-    "@types/node": "^20.5.9",
-    "jest-cucumber": "^3.0.1"
+    "@types/node": "^20.5.9"
   }
 }

jest.config.js

@@ -81,10 +81,9 @@ describe('ECMAScript 2021', () => {
 
 
   describe('Promises', () => {
-    test('finally as of ES2018', done => {
-      Promise.resolve(1)
+    test('finally as of ES2018', async () => {
+      await Promise.resolve(1)
         .then(value => expect(value).toBe(1))
-        .finally(() => done())
     })
 
     test('Promise.any() resolves as soon as one resolves', async () => {

package.json

@@ -0,0 +1,19 @@
+describe('ECMAScript 2025', () => {
+  // Iterator Helpers
+  // - Iterator.prototype.map(), filter(), take(), drop(), reduce(), toArray()
+  // - Iterator.from()
+
+  // Set Methods
+  // - intersection(), union(), difference(), symmetricDifference()
+  // - isSubsetOf(), isSupersetOf(), isDisjointFrom()
+
+  // Promise.try()
+
+  // RegExp.escape()
+
+  // Float16Array
+
+  // Duplicate Named Capture Groups
+
+  it.todo('implement ES2025 feature tests')
+})

src/ECMAScripts/ECMAScript2021.spec.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  test: {
+    globals: true,
+    root: './src',
+    passWithNoTests: true,
+    allowEmptySuites: true,
+  },
+})