From d09056c7b01dbd9aa59d2c7f84a64f3458e46742 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Sat, 30 May 2020 06:58:11 -0700
Subject: [PATCH] chore: add test for loading via AMD

---
 .karma.config.js  |  5 +++--
 package-lock.json |  6 ++++++
 package.json      |  1 +
 test/slug.test.js | 21 ++++++++++++++++++++-
 4 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/.karma.config.js b/.karma.config.js
index efcc8dd..e42ae03 100644
--- a/.karma.config.js
+++ b/.karma.config.js
@@ -3,10 +3,11 @@ module.exports = function (config) {
     frameworks: ['mocha', 'chai'],
     files: [
       'slug.js',
-      'test/**/*.js'
+      'node_modules/requirejs/require.js', // Used to test loading via AMD.
+      'test/**/*.js',
     ],
     preprocessors: { 'slug.js': 'coverage' },
-    reporters: ['coverage'],
+    reporters: ['progress', 'coverage'],
     coverageReporter: {
       dir: '.nyc_output',
       reporters: [
diff --git a/package-lock.json b/package-lock.json
index 80824b6..61cfc81 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3928,6 +3928,12 @@
             "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
             "dev": true
         },
+        "requirejs": {
+            "version": "2.3.6",
+            "resolved": "https://registry.npmjs.org/requirejs/-/requirejs-2.3.6.tgz",
+            "integrity": "sha512-ipEzlWQe6RK3jkzikgCupiTbTvm4S0/CAU5GlgptkN5SO6F3u0UD0K18wy6ErDqiCyP4J4YYe1HuAShvsxePLg==",
+            "dev": true
+        },
         "requires-port": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
diff --git a/package.json b/package.json
index c9336a2..4e88084 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
         "karma-mocha": "^2.0.1",
         "mocha": "^7.0.0",
         "nyc": "^15.0.1",
+        "requirejs": "^2.3.6",
         "standard": "^14.3.3"
     },
     "licenses": [
diff --git a/test/slug.test.js b/test/slug.test.js
index 62aaa24..405b212 100644
--- a/test/slug.test.js
+++ b/test/slug.test.js
@@ -1,7 +1,9 @@
 /* global beforeEach, chai, describe, it */
 
+const inBrowser = typeof window !== 'undefined'
+
 describe('slug', function () {
-  const slug = (typeof window !== 'undefined' && window.slug) || require('../slug')
+  const slug = (inBrowser && window.slug) || require('../slug')
   const assert = typeof chai === 'undefined' ? require('assert') : chai.assert
 
   beforeEach(slug.reset)
@@ -959,4 +961,21 @@ describe('slug', function () {
   it('should handle a lone high surrogate by itself', () => {
     assert.strictEqual(slug(String.fromCodePoint(55296)), 'ia')
   })
+
+  it('should be able to be loaded via amd', (done) => {
+    const modulePath = inBrowser ? 'base/slug' : '../slug'
+    const requirejs = (inBrowser && window.requirejs) || require('requirejs')
+
+    if (!inBrowser) {
+      requirejs.config({
+        nodeRequire: require
+      })
+    }
+
+    requirejs([modulePath], function (amdSlug) {
+      // Use toString() to compare source code.
+      assert.deepStrictEqual(amdSlug.toString(), slug.toString())
+      done()
+    })
+  })
 })