Merge pull request #379 from snitin315/feat/migrate-to-jest

feat: migrate to jest

.eslintrc.js

@@ -75,7 +75,7 @@ module.exports = {
 		{
 			files: ["test/**/*.js"],
 			env: {
-				mocha: true
+				jest: true
 			}
 		}
 	]

.github/workflows/test.yml

@@ -32,7 +32,9 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: yarn
-      - run: yarn --frozen-lockfile
-      - run: yarn cover:ci
+      - name: Install dependencies
+        run: yarn --frozen-lockfile
+      - name: Run tests with coverage
+        run: npm run test:coverage -- --ci
       - if: ${{ matrix.os != 'windows-latest' }}
         uses: codecov/codecov-action@v3

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    moduleFileExtensions: ["js", "mjs", "cjs", "ts"]
+};

package.json

@@ -18,7 +18,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/mocha": "^8.0.3",
+    "@types/jest": "^27.5.1",
     "@types/node": "^14.11.1",
     "cspell": "4.2.8",
     "eslint": "^7.9.0",
@@ -27,12 +27,10 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.4",
     "husky": "^6.0.0",
+    "jest": "^27.5.1",
     "lint-staged": "^10.4.0",
     "memfs": "^3.2.0",
-    "mocha": "^8.1.3",
-    "nyc": "^15.1.0",
     "prettier": "^2.1.2",
-    "should": "^13.2.3",
     "tooling": "webpack/tooling#v1.14.0",
     "typescript": "^4.2.0-beta"
   },
@@ -53,11 +51,11 @@
     "pretty": "prettier --loglevel warn --write \"lib/**/*.{js,json}\" \"test/*.js\"",
     "pretest": "yarn lint",
     "spelling": "cspell \"**/*.*\"",
-    "test": "mocha --full-trace --check-leaks",
-    "test:only": "mocha --full-trace --check-leaks",
+    "test:only": "jest",
+    "test:watch": "yarn test:only -- --watch",
+    "test:coverage": "yarn test:only -- --collectCoverageFrom=\"lib/**/*.js\" --coverage",
+    "test": "yarn test:coverage",
     "precover": "yarn lint",
-    "cover": "nyc --reporter=html node node_modules/mocha/bin/_mocha --full-trace --check-leaks",
-    "cover:ci": "nyc --reporter=lcovonly node node_modules/mocha/bin/_mocha --full-trace --check-leaks",
     "prepare": "husky install"
   },
   "lint-staged": {