Basic setup

package.json

@@ -8,6 +8,8 @@
     "build": "next build",
     "start": "next start",
     "lint": "eslint .",
+    "test": "vitest run",
+    "test:watch": "vitest",
     "telemetry": "next telemetry disable"
   },
   "dependencies": {
@@ -57,12 +59,16 @@
     "eslint-plugin-prettier": "^5.5.4",
     "eslint-plugin-react": "^7.37.4",
     "eslint-plugin-react-hooks": "^5.2.0",
+    "@testing-library/jest-dom": "^6.8.0",
+    "@testing-library/react": "^16.3.0",
+    "jsdom": "^26.1.0",
     "postcss": "^8.5.6",
     "prettier": "^3.7.3",
     "prettier-plugin-organize-imports": "^4.3.0",
     "tailwind-scrollbar": "^4.0.2",
     "tailwindcss": "^4.1.18",
-    "typescript": "^5.7.3"
+    "typescript": "^5.7.3",
+    "vitest": "^3.2.4"
   },
   "optionalDependencies": {
     "osx-temperature-sensor": "^1.0.8"

vitest.config.mjs

@@ -0,0 +1,9 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    environment: "node",
+    setupFiles: ["./vitest.setup.js"],
+    include: ["src/**/*.test.{js,jsx}", "src/**/*.spec.{js,jsx}"],
+  },
+});

vitest.setup.js

@@ -0,0 +1 @@
+import "@testing-library/jest-dom/vitest";