diff --git a/.github/workflows/lint.js.yml b/.github/workflows/test.js.yml
similarity index 95%
rename from .github/workflows/lint.js.yml
rename to .github/workflows/test.js.yml
index 5542ba2..b41056e 100644
--- a/.github/workflows/lint.js.yml
+++ b/.github/workflows/test.js.yml
@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Lint code
+name: Lint and test
 
 on:
   push:
@@ -29,3 +29,4 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - run: npm ci
       - run: npm run lint
+      - run: npm test
diff --git a/.gitignore b/.gitignore
index 5bc352d..29d4947 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,7 @@ yarn-debug.log*
 yarn-error.log*
 
 .eslintcache
+
+# temp test data
+/test/data/tmp/*
+!/test/data/tmp/.keep
diff --git a/package.json b/package.json
index c689f5c..28ef4c1 100644
--- a/package.json
+++ b/package.json
@@ -17,8 +17,7 @@
     "prepublishOnly": "npm run build",
     "start": "tsc --watch",
     "lint": "tsc && eslint --max-warnings=0 src/**/*.ts src/*.ts",
-    "ini:start": "npm run build && node dist/ini.js",
-    "ini:watch": "npx onchange src/ini.ts -- npm run ini:start"
+    "test": "npm run build && node test/test.js"
   },
   "devDependencies": {
     "@types/js-yaml": "^4.0.3",
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..fa61496
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1 @@
+export * from './ini';
diff --git a/src/ini.ts b/src/ini.ts
index b62ab1b..31e87eb 100644
--- a/src/ini.ts
+++ b/src/ini.ts
@@ -1,15 +1,10 @@
-import fs from 'fs';
-import path from 'path';
-import yaml from 'js-yaml';
 import * as P from 'parsimmon';
 import {
   Config as ConfigType,
   Constant,
 } from '@speedy-tuner/types';
 
-console.log('------- start --------');
-
-class INI {
+export class INI {
   space: P.Parser<any>;
 
   expression: P.Parser<any>;
@@ -1155,27 +1150,3 @@ class INI {
   };
 }
 
-const versions = [
-  // '202012',
-  // '202103',
-  '202109-dev',
-];
-
-versions.forEach((version) => {
-  const result = new INI(
-    fs.readFileSync(path.join(__dirname, `/../test/data/ini/${version}.ini`), 'utf8'),
-  ).parse();
-
-  fs.writeFileSync(path.join(__dirname, `/../test/data/yaml/${version}.yml`), yaml.dump(result));
-  fs.writeFileSync(path.join(__dirname, `/../test/data/json/${version}.json`), JSON.stringify(result));
-});
-
-// const result = new INI(
-//   fs.readFileSync(path.join(__dirname, `/../test/data/tunes/${versions[1]}.ini`), 'utf8'),
-// ).parse();
-// console.dir(
-//   result.outputChannels,
-//   { depth: null, compact: false },
-// );
-
-console.log('------- end --------');
diff --git a/test/data/tmp/.keep b/test/data/tmp/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/test/test.js b/test/test.js
index 5bcad14..8e610bf 100644
--- a/test/test.js
+++ b/test/test.js
@@ -2,3 +2,54 @@
 const fs = require('fs');
 const path = require('path');
 const assert = require('assert').strict;
+const yaml = require('js-yaml');
+const crypto = require('crypto');
+const { INI } = require('../dist');
+
+const VERSIONS = [
+  '202012',
+  '202103',
+  '202109-dev',
+];
+
+const pathFor = (file) => path.join(__dirname, `/../test/data/${file}`);
+
+const hashReference = (version) => {
+  const md5Yaml = crypto.createHash('md5');
+  const md5Json = crypto.createHash('md5');
+
+  md5Yaml.update(fs.readFileSync(pathFor(`yaml/${version}.yml`), 'utf8'));
+  md5Json.update(fs.readFileSync(pathFor(`json/${version}.json`), 'utf8'));
+
+  return {
+    yamlOld: md5Yaml.digest('hex'),
+    jsonOld: md5Json.digest('hex'),
+  };
+};
+
+VERSIONS.forEach((version) => {
+  const result = new INI(
+    fs.readFileSync(pathFor(`ini/${version}.ini`), 'utf8'),
+  ).parse();
+
+  const yamlContent = yaml.dump(result);
+  const jsonContent = JSON.stringify(result);
+
+  const md5YamlNew = crypto.createHash('md5');
+  const md5JsonNew = crypto.createHash('md5');
+
+  const yamlNew = md5YamlNew.update(yamlContent).digest('hex');
+  const jsonNew = md5JsonNew.update(jsonContent).digest('hex');
+
+  const { yamlOld, jsonOld } = hashReference(version);
+
+  // write temp files to disk so we can debug more easily
+  fs.writeFileSync(pathFor(`tmp/${version}.yml`), yamlContent);
+  fs.writeFileSync(pathFor(`tmp/${version}.json`), jsonContent);
+
+  assert.equal(yamlNew, yamlOld);
+  assert.equal(jsonNew, jsonOld);
+
+  fs.unlinkSync(pathFor(`tmp/${version}.yml`));
+  fs.unlinkSync(pathFor(`tmp/${version}.json`));
+});