test(core): add test cases for the hook

Author: SMAKSS

.gitignore

@@ -9,6 +9,7 @@ node_modules
 
 # Generate output
 dist
+coverage
 
 # Stores VSCode versions used for testing VSCode extensions
 .vscode-test

.prettierignore

@@ -3,6 +3,7 @@
 .vscode
 build
 dist
+coverage
 node_modules
 public
 .github

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact"
+  ],
+  "typescript.tsdk": "node_modules/typescript/lib",
+}

package.json

@@ -13,21 +13,27 @@
     "@semantic-release/github": "^12.0.3",
     "@semantic-release/npm": "^13.1.3",
     "@semantic-release/release-notes-generator": "^14.1.0",
+    "@testing-library/react": "^16.3.0",
     "@types/react": "^19.2.10",
     "@typescript-eslint/eslint-plugin": "^8.54.0",
     "@typescript-eslint/parser": "^8.54.0",
+    "@vitest/coverage-v8": "^2.1.9",
     "eslint": "^9.39.2",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-prettier": "^5.5.5",
     "eslint-plugin-react-hooks": "^7.0.1",
     "husky": "^9.1.7",
+    "jsdom": "^27.4.0",
     "lint-staged": "^16.2.7",
     "prettier": "^3.8.1",
     "prettier-plugin-organize-imports": "^4.3.0",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
     "semantic-release": "^25.0.3",
     "typescript": "^5.9.3",
     "vite": "^7.3.1",
-    "vite-plugin-dts": "^4.5.4"
+    "vite-plugin-dts": "^4.5.4",
+    "vitest": "^2.1.9"
   },
   "engines": {
     "node": ">=22.14.0"
@@ -92,6 +98,9 @@
     "prepare": "if [ \"$NODE_ENV\" != \"production\" ]; then husky; fi",
     "setup": "pnpm install && husky",
     "release": "semantic-release",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage",
     "typecheck:main": "tsc -b .",
     "typecheck:playground": "pnpm build && pnpm -C playground exec tsc -p tsconfig.json",
     "typecheck": "pnpm typecheck:main && pnpm typecheck:playground",