chore: add mocha test suite (#1)

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
         run: yarn lint
 
       - name: Test
-        run: yarn dev
+        run: yarn test
 
       # - name: Coverage
       #   uses: codecov/codecov-action@v1

package.json

@@ -19,19 +19,22 @@
   ],
   "scripts": {
     "build": "siroc build",
-    "dev": "jiti test/test.ts",
     "lint": "eslint --ext .js,.ts .",
     "prepack": "yarn build",
     "release": "yarn test && standard-version && git push --follow-tags && npm publish",
-    "test": "yarn lint"
+    "test": "mocha -r jiti/register ./test/**/*.test.ts"
   },
   "dependencies": {
     "recast": "^0.20.4"
   },
   "devDependencies": {
     "@nuxtjs/eslint-config-typescript": "latest",
+    "@types/chai": "^4.2.22",
+    "@types/mocha": "^9.0.0",
+    "chai": "^4.3.4",
     "eslint": "latest",
     "jiti": "latest",
+    "mocha": "^9.1.3",
     "siroc": "latest",
     "standard-version": "latest"
   }

test/ast.test.ts

@@ -0,0 +1,27 @@
+import { expect } from 'chai'
+import { parse, proxifyAST, generate } from '../src'
+
+describe('proxyAST', () => {
+  it('should produce correct code', () => {
+    const ast = proxifyAST(
+      parse(`
+      export const a = {}
+      export default {
+        // This is foo
+        foo: ['a']
+      }`)
+    )
+
+    ast.exports.default.props.foo.push('b')
+
+    // eslint-disable-next-line no-console
+    expect(generate(ast).code).to.equal(
+        `
+      export const a = {}
+      export default {
+        // This is foo
+        foo: ['a', "b"]
+      }`
+    )
+  })
+})