adds test framework to ensure that all example queries always succeed

Author: Dominique Chuo

.gitignore

@@ -24,3 +24,5 @@ dist/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+**/__screenshots__/

index.html

@@ -4,8 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
-    <!-- Primary Meta Tags -->
-    <title>ReifyDB | Live Application State Database</title>
+    <title>ReifyDB</title>
     <meta name="title" content="ReifyDB | Application State Database" />
     <meta name="description" content="A database designed to manage live application state with transactional guarantees, incremental derived state, and embedded state transitions." />
 

package.json

@@ -8,7 +8,9 @@
     "build": "tsc -b && vite build",
     "typecheck": "tsc --noEmit",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest run",
+    "test:watch": "vitest"
   },
   "dependencies": {
     "@monaco-editor/react": "^4.7.0",
@@ -29,17 +31,23 @@
     "@types/react": "^19.2.5",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^5.1.1",
+    "@vitest/browser": "^4.0.18",
+    "@vitest/browser-playwright": "^4.0.18",
     "autoprefixer": "^10.4.22",
     "eslint": "^9.39.1",
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.4.24",
     "globals": "^16.5.0",
+    "happy-dom": "^20.5.0",
+    "jsdom": "^28.0.0",
+    "playwright": "^1.58.1",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.17",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.46.4",
     "vite": "^7.2.4",
     "vite-plugin-top-level-await": "^1.6.0",
-    "vite-plugin-wasm": "^3.5.0"
+    "vite-plugin-wasm": "^3.5.0",
+    "vitest": "^4.0.18"
   }
 }