Added jest test framework

README.md

@@ -19,6 +19,11 @@ Install Dependencies
 pnpm i
 ```
 
+Run Tests
+```bash
+pnpm test
+```
+
 Build
 ```bash
 pnpm build

jest.config.js

@@ -0,0 +1,12 @@
+export default {
+  preset: 'ts-jest/presets/default-esm', // Preset for ESM support with ts-jest
+  testEnvironment: 'node',               // Test environment
+  extensionsToTreatAsEsm: ['.ts', '.tsx'],  // Treat TypeScript files as ESM
+  transform: {
+    '^.+\\.ts?$': ['ts-jest', {           // Configure ts-jest directly in transform
+      useESM: true                        // Set ESM mode directly here
+    }]
+  },
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  testMatch: ['**/__tests__/**/*.test.ts?(x)', '**/?(*.)+(test).ts?(x)']
+};

package.json

@@ -21,14 +21,18 @@
   },
   "scripts": {
     "build": "tsc",
-    "docgen": "typedoc"
+    "docgen": "typedoc",
+    "test": "jest"
   },
   "keywords": [],
   "author": "Paperclip Labs",
   "license": "MIT",
   "devDependencies": {
+    "@types/jest": "^29.5.13",
     "@types/react": "^18.3.11",
+    "jest": "^29.7.0",
     "prettier": "^3.3.3",
+    "ts-jest": "^29.2.5",
     "typedoc": "^0.26.10",
     "typescript": "^5.6.3"
   },