feat(ts): enable jest/unbound-method (#141)

packages/typescript/index.js

@@ -51,6 +51,15 @@ module.exports = {
             '@typescript-eslint/restrict-template-expressions': 'error',
             '@typescript-eslint/unbound-method': 'error',
           },
+        }, {
+          // https://github.com/jest-community/eslint-plugin-jest/blob/main/docs/rules/unbound-method.md
+          files: ['**/__tests__/**/*.ts', '**/*.spec.ts', '**/*.test.ts'],
+          plugins: ['jest'],
+          rules: {
+            // you should turn the original rule off *only* for test files
+            '@typescript-eslint/unbound-method': 'off',
+            'jest/unbound-method': 'error',
+          },
         }],
   ),
   rules: {

packages/typescript/package.json

@@ -19,7 +19,8 @@
   "dependencies": {
     "@antfu/eslint-config-basic": "workspace:*",
     "@typescript-eslint/eslint-plugin": "^5.46.0",
-    "@typescript-eslint/parser": "^5.46.0"
+    "@typescript-eslint/parser": "^5.46.0",
+    "eslint-plugin-jest": "^27.1.6"
   },
   "devDependencies": {
     "eslint": "^8.29.0"