chore: fix vitest types test setup

Author: Jak-Ch-ll

README.md

@@ -89,6 +89,8 @@ pnpm lint
 # Run Vitest
 pnpm test
 pnpm test:watch
+pnpm test --project nuxt
+pnpm test --project types
 
 # Release new version
 pnpm release

playground/tests/types.spec.ts renamed to playground/tests/types.spec-d.ts

@@ -1,7 +1,26 @@
-import { defineVitestConfig } from '@nuxt/test-utils/config'
+import { defineVitestProject } from '@nuxt/test-utils/config'
+import { defineConfig } from 'vitest/config'
 
-export default defineVitestConfig({
+// https://nuxt.com/docs/4.x/getting-started/testing#setup
+export default defineConfig({
   test: {
-    environment: 'nuxt',
+    projects: [
+      await defineVitestProject({
+        test: {
+          name: 'nuxt',
+          environment: 'nuxt',
+        },
+      }),
+      {
+        test: {
+          name: 'types',
+          include: ['tests/**/*.spec-d.ts'],
+          typecheck: {
+            enabled: true,
+            only: true,
+          },
+        },
+      },
+    ],
   },
 })