unit test

Author: irubido

package.json

@@ -11,13 +11,15 @@
   ],
   "scripts": {
     "build": "tsc -p tsconfig.json",
-    "typecheck": "tsc -p tsconfig.json --noEmit"
+    "typecheck": "tsc -p tsconfig.json --noEmit",
+    "test": "vitest"
   },
   "dependencies": {
     "viem": "^2.21.3"
   },
   "devDependencies": {
-    "typescript": "^5.3.2"
+    "@types/node": "^25.5.0",
+    "typescript": "^5.3.2",
+    "vitest": "^4.1.0"
   }
 }
-