diff --git a/vite.config.js b/vite.config.js
index a231a9e..bf7f6b0 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,3 +1,4 @@
+/// <reference types="vitest/config" />
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
@@ -11,4 +12,10 @@ export default defineConfig({
     server: {
         port: 5173,
     },
+    test: {
+        globals: true,
+        environment: 'happy-dom',
+        include: ['src/__tests__/**/*.test.{ts,tsx}'],
+        setupFiles: ['src/__tests__/setup.ts'],
+    },
 });