some test stuff

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+name: Run Jest Tests
+
+on:
+  push: # Runs on all pushes
+  pull_request: # Runs on all pull requests
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x, 20.x, 22.x]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test

jest.config.ts

@@ -0,0 +1,19 @@
+// jest.config.ts
+import type { JestConfigWithTsJest } from "ts-jest";
+
+const jestConfig: JestConfigWithTsJest = {
+  preset: "ts-jest",
+  testEnvironment: "jsdom",
+  transform: {
+    // "^.+\\.(t|j)sx?$": ["@swc/jest"],
+  },
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/$1",
+    "\\.(css|less|sass|scss)$": "identity-obj-proxy",
+  },
+  modulePaths: ["<rootDir>"],
+  transformIgnorePatterns: ["/node_modules/(?!react18-json-view)"],
+  testPathIgnorePatterns: ["/node_modules/", "/dist/"],
+};
+
+export default jestConfig;

package.json

@@ -7,6 +7,7 @@
     "example": "example"
   },
   "scripts": {
+    "test": "npx jest",
     "build": "tsc && rollup -c",
     "build:watch": "concurrently \"tsc --watch\" \"rollup -c --watch\"",
     "ci:version": "changeset version",
@@ -27,27 +28,37 @@
   "license": "ISC",
   "devDependencies": {
     "@changesets/cli": "^2.27.7",
+    "@jest/globals": "^29.7.0",
     "@rollup/plugin-commonjs": "^26.0.1",
     "@rollup/plugin-node-resolve": "^15.2.3",
-    "@types/react": "npm:types-react@rc",
-    "@types/react-dom": "npm:types-react-dom@rc",
+    "@testing-library/jest-dom": "^6.4.8",
+    "@types/jest": "^29.5.12",
+    "@types/react": "npm:[email protected]",
+    "@types/react-dom": "npm:[email protected]",
     "@types/uuid": "^10.0.0",
     "autoprefixer": "^10.4.20",
     "concurrently": "^8.2.2",
     "eslint": "^8.57.0",
     "eslint-plugin-react": "^7.35.0",
     "eslint-plugin-react-hooks": "^4.6.2",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
     "postcss": "^8.4.41",
     "rollup": "^4.20.0",
     "rollup-plugin-peer-deps-external": "^2.2.4",
     "rollup-plugin-typescript2": "^0.36.0",
     "tailwindcss": "^3.4.9",
+    "ts-jest": "^29.2.4",
+    "ts-node": "^10.9.2",
     "typescript": "^5.5.4"
   },
   "dependencies": {
     "@ai-sdk/openai": "^0.0.44",
+    "@testing-library/dom": "^10.4.0",
+    "@testing-library/react": "^16.0.0",
     "ai": "^3.3.6",
     "clsx": "^2.1.1",
+    "nanoid": "^5.0.7",
     "react": "19.0.0-rc-cc1ec60d0d-20240607",
     "react-dom": "19.0.0-rc-cc1ec60d0d-20240607",
     "react18-json-view": "^0.2.8",