diff --git a/package.json b/package.json
index 2b592e1..e6cdd03 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
   "devDependencies": {
     "hela": "1.3.12",
     "hela-config-tunnckocore": "2.0.0",
+    "isobject": "3.0.1",
     "mukla": "0.4.9",
     "rollup": "0.50.0"
   },
diff --git a/src/gzip-plugin.js b/src/gzip-plugin.js
index 515bc37..e96135e 100644
--- a/src/gzip-plugin.js
+++ b/src/gzip-plugin.js
@@ -13,7 +13,7 @@ module.exports = function gzip (options) {
   const opts = Object.assign({ minSize: 0 }, options);
 
   return {
-    name: 'gzip',
+    name: 'just-gzip',
 
     onwrite: (details) => {
       // fallbacks for Rollup < 0.48
diff --git a/test/index.js b/test/index.js
index c003fa9..2aaf402 100644
--- a/test/index.js
+++ b/test/index.js
@@ -4,8 +4,38 @@
  */
 
 const test = require('mukla');
-const fn = require('../src/index.js');
+const isObject = require('isobject');
+const plugin = require('../src/index.js');
 
-test('foo bar', () => {
-  test.ok(fn);
+test('returns an object with banner, plugins, external', (done) => {
+  const opts = plugin();
+  test.strictEqual(isObject(opts), true);
+  test.strictEqual(typeof opts.banner, 'string');
+  test.ok(opts.plugins);
+  done();
+});
+
+test('includes the uglify plugin when opts.uglify: true', (done) => {
+  const { plugins } = plugin({ uglify: true });
+  const [uglifyPlugin] = plugins.filter(({ name }) => name === 'uglify');
+
+  test.strictEqual(isObject(uglifyPlugin), true);
+  test.strictEqual(uglifyPlugin.name, 'uglify');
+  done();
+});
+
+test('includes the gzip plugin when opts.gzip: true', (done) => {
+  const config = plugin({ gzip: true });
+  const plugins = config.plugins.filter(({ name }) => name === 'just-gzip');
+
+  test.strictEqual(plugins.length, 1);
+  done();
+});
+
+test('should includes node-resolve plugin when opts.resolve exist', (done) => {
+  const cfg = plugin({ resolve: 'pify' });
+
+  test.strictEqual(cfg.plugins.length, 3);
+  test.strictEqual(cfg.plugins[1].name, 'node-resolve');
+  done();
 });