test: add initial component tests (#923)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

package.json

@@ -37,7 +37,7 @@
     "@headlessui/vue": "^1.7.16",
     "@iconify-json/heroicons": "^1.1.13",
     "@nuxt/kit": "^3.8.0",
-    "@nuxtjs/color-mode": "^3.3.0",
+    "@nuxtjs/color-mode": "^3.3.2",
     "@nuxtjs/tailwindcss": "^6.8.1",
     "@popperjs/core": "^2.11.8",
     "@tailwindcss/aspect-ratio": "^0.4.2",
@@ -60,14 +60,18 @@
     "@nuxt/eslint-config": "^0.2.0",
     "@nuxt/module-builder": "^0.5.2",
     "@release-it/conventional-changelog": "^7.0.2",
+    "@testing-library/vue": "^7.0.0",
+    "@vitejs/plugin-vue": "^4.4.0",
     "eslint": "^8.52.0",
+    "happy-dom": "^12.10.3",
     "joi": "^17.11.0",
     "nuxt": "^3.8.0",
+    "nuxt-vitest": "^0.11.3",
     "release-it": "^16.2.1",
     "typescript": "^5.2.2",
     "unbuild": "^2.0.0",
     "valibot": "^0.19.0",
-    "vitest": "^0.34.6",
+    "vitest": "^0.33.0",
     "vue-tsc": "^1.8.21",
     "yup": "^1.3.2",
     "zod": "^3.22.4"