Use QUnit for node tests

So that we only have to maintain a single framework.

Gruntfile.js

@@ -42,9 +42,6 @@ const config = {
       }
     }
   },
-  nodeunit: {
-    all: 'test/node.js'
-  },
   watch: {
     options: {
       livereload: true
@@ -94,6 +91,7 @@ const config = {
     format: 'npm run format',
     lint: 'npm run lint',
     rollup: 'npx rollup -c',
+    'test-node': 'npx qunit test/node.js',
     'browserstack-runner': 'node_modules/.bin/browserstack-runner --verbose'
   }
 }
@@ -110,7 +108,7 @@ module.exports = function (grunt) {
     'exec:rollup',
     'connect:build-qunit',
     'qunit',
-    'nodeunit'
+    'exec:test-node'
   ])
   grunt.registerTask('browserstack', [
     'exec:rollup',

package.json

@@ -55,7 +55,6 @@
     "grunt": "^1.0.4",
     "grunt-compare-size": "^0.4.2",
     "grunt-contrib-connect": "^3.0.0",
-    "grunt-contrib-nodeunit": "^5.0.0",
     "grunt-contrib-qunit": "^7.0.0",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-exec": "^3.0.0",

test/node.js

@@ -1,29 +1,24 @@
+/* global QUnit */
 /* eslint-env node */
-exports.node = {
-  shouldLoadApi: function (test) {
-    test.expect(1)
-    const Cookies = require('../dist/js.cookie.min.js')
-    test.ok(!!Cookies.get, 'should load the Cookies API')
-    test.done()
-  },
-  shouldNotThrowErrorForSetCallInNode: function (test) {
-    test.expect(0)
-    const Cookies = require('../dist/js.cookie.min.js')
-    Cookies.set('anything')
-    Cookies.set('anything', { path: '' })
-    test.done()
-  },
-  shouldNotThrowErrorForGetCallInNode: function (test) {
-    test.expect(0)
-    const Cookies = require('../dist/js.cookie.min.js')
-    Cookies.get('anything')
-    test.done()
-  },
-  shouldNotThrowErrorForRemoveCallInNode: function (test) {
-    test.expect(0)
-    const Cookies = require('../dist/js.cookie.min.js')
-    Cookies.remove('anything')
-    Cookies.remove('anything', { path: '' })
-    test.done()
-  }
-}
+const Cookies = require('../dist/js.cookie.min.js')
+
+QUnit.test('api', (assert) => {
+  assert.ok(Cookies.get, 'get() expected to be defined')
+  assert.ok(Cookies.set, 'set() expected to be defined')
+  assert.ok(Cookies.remove, 'remove() expected to be defined')
+})
+
+QUnit.test('noop get', (assert) => {
+  assert.expect(0)
+  Cookies.get('anything')
+})
+
+QUnit.test('noop set', (assert) => {
+  assert.expect(0)
+  Cookies.set('anything')
+})
+
+QUnit.test('noop remove', (assert) => {
+  assert.expect(0)
+  Cookies.remove('anything')
+})