Add test that ensures code and types match

voxpelli · voxpelli · commit 694d09dbf94d · 2020-10-15T20:06:19.000+02:00
diff --git a/index.js b/index.js
@@ -1,3 +1,5 @@
+// @ts-check
+
 'use strict'
 
 const Ajv = require('ajv')
diff --git a/package.json b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "standard | snazzy && tap test/*.test.js && npm run typescript",
-    "typescript": "tsd"
+    "typescript": "tsd && tsc"
   },
   "repository": {
     "type": "git",
@@ -27,12 +27,14 @@
   },
   "homepage": "https://github.com/fastify/env-schema#readme",
   "devDependencies": {
+    "@types/node": "^14.11.8",
     "fluent-schema": "^0.8.0",
     "pre-commit": "^1.2.2",
     "snazzy": "^8.0.0",
     "standard": "^14.0.2",
     "tap": "^12.7.0",
-    "tsd": "^0.13.1"
+    "tsd": "^0.13.1",
+    "typescript": "^4.0.3"
   },
   "dependencies": {
     "ajv": "^6.10.2",
diff --git a/tsconfig.json b/tsconfig.json
@@ -0,0 +1,20 @@
+{
+  "files": [
+    "index.js"
+  ],
+  "include": [
+    "test/**/*.js"
+  ],
+  "compilerOptions": {
+    /* Basic Options */
+    "target": "ES2016",
+    "module": "commonjs",
+    "allowJs": true,
+    "resolveJsonModule": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+
+    /* Additional Checks */
+    "noUnusedLocals": true,
+  }
+}
