feat: add tests

template/_package.json

@@ -13,15 +13,20 @@
   },
   "author": "<%= author %>",
   "scripts": {
+    "test": "mocha",
     "lint": "eslint \"**/*.js\"",
-    "lint:fix": "eslint \"**/*.js\" --fix"
+    "lint:fix": "eslint \"**/*.js\" --fix",
+    "prepublishOnly": "npm run lint && npm run test"
   },
   "dependencies": {},
   "devDependencies": {
     "@svrx/eslint-config": "^1.0.0",
+    "chai": "^4.2.0",
+    "chai-json-schema": "^1.5.1",
     "eslint": "^6.2.0",
     "husky": "^3.0.4",
-    "lint-staged": "^9.2.3"
+    "lint-staged": "^9.2.3",
+    "mocha": "^6.2.0"
   },
   "husky": {
     "hooks": {

template/test/index.js

@@ -0,0 +1,40 @@
+const chai = require('chai');
+
+const {
+  assets = {},
+} = require('../index');
+
+chai.use(require('chai-json-schema'));
+
+const { assert } = chai;
+
+const assetsSchema = {
+  title: 'assets schema',
+  type: 'object',
+  properties: {
+    test: {
+      type: 'boolean',
+    },
+    script: {
+      type: 'array',
+      uniqueItems: true,
+      items: {
+        type: 'string',
+      },
+    },
+    style: {
+      type: 'array',
+      uniqueItems: true,
+      items: {
+        type: 'string',
+      },
+    },
+  },
+};
+
+describe('Format', () => {
+  it('assets schema', () => {
+    assert.jsonSchema(assets, assetsSchema);
+  });
+  // TODO: add more tests
+});