Merge pull request #151 from Marukome0743/test

✅test: add initial tests

app/page.test.tsx

@@ -0,0 +1,34 @@
+import { expect, test } from 'bun:test'
+import { render } from '@testing-library/react'
+import Home from './page'
+
+render(<Home />)
+
+test('p test', () => {
+  const p = document.querySelectorAll('p')
+  expect(p[0]?.innerText).toEqual('Get started by editing\u00A0app/page.tsx')
+  expect(p[1]?.innerText).toEqual(
+    'Find in-depth information about Next.js features and API.',
+  )
+  expect(p[2]?.innerText).toEqual(
+    'Learn about Next.js in an interactive course with\u00A0quizzes!',
+  )
+  expect(p[3]?.innerText).toEqual('Explore the Next.js 13 playground.')
+  expect(p[4]?.innerText).toEqual(
+    'Instantly deploy your Next.js site to a shareable URL with Vercel.',
+  )
+})
+
+test('Image test', () => {
+  const img = document.querySelectorAll('img')
+  expect(img[0]?.alt).toEqual('Vercel Logo')
+  expect(img[1]?.alt).toEqual('Next.js Logo')
+})
+
+test('h2 test', () => {
+  const h2 = document.querySelectorAll('h2')
+  expect(h2[0]?.innerText).toEqual('Docs ->')
+  expect(h2[1]?.innerText).toEqual('Learn ->')
+  expect(h2[2]?.innerText).toEqual('Templates ->')
+  expect(h2[3]?.innerText).toEqual('Deploy ->')
+})

bunfig.toml

@@ -0,0 +1,5 @@
+[install.lockfile]
+print = "yarn"
+
+[test]
+preload = "./happydom.ts"

happydom.ts

@@ -0,0 +1,10 @@
+import { mock } from 'bun:test'
+import { GlobalRegistrator } from '@happy-dom/global-registrator'
+
+GlobalRegistrator.register()
+
+mock.module('next/image', () => {
+  return {
+    default: 'img',
+  }
+})

package.json

@@ -16,6 +16,8 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.5.3",
+    "@happy-dom/global-registrator": "^13.3.8",
+    "@testing-library/react": "^14.2.1",
     "@types/bun": "^1.0.4",
     "@types/node": "^20.11.16",
     "@types/react": "^18.2.53",