Basic setup

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}"],
+  },
+});