update ember-cli 2.16.2

.travis.yml

@@ -23,15 +23,19 @@ cache:
     - $HOME/.npm
 
 env:
-  # we recommend new addons test the current and previous LTS
-  # as well as latest stable release (bonus points to beta/canary)
-  - EMBER_TRY_SCENARIO=ember-1.13
-  - EMBER_TRY_SCENARIO=ember-lts-2.8
-  - EMBER_TRY_SCENARIO=ember-lts-2.12
-  - EMBER_TRY_SCENARIO=ember-release
-  - EMBER_TRY_SCENARIO=ember-beta
-  - EMBER_TRY_SCENARIO=ember-canary
-  - EMBER_TRY_SCENARIO=ember-default
+  global:
+    # See https://git.io/vdao3 for details.
+    - JOBS=1
+  matrix:
+    # we recommend new addons test the current and previous LTS
+    # as well as latest stable release (bonus points to beta/canary)
+    - EMBER_TRY_SCENARIO=ember-1.13
+    - EMBER_TRY_SCENARIO=ember-lts-2.8
+    - EMBER_TRY_SCENARIO=ember-lts-2.12
+    - EMBER_TRY_SCENARIO=ember-release
+    - EMBER_TRY_SCENARIO=ember-beta
+    - EMBER_TRY_SCENARIO=ember-canary
+    - EMBER_TRY_SCENARIO=ember-default
 
 matrix:
   fast_finish: true
@@ -63,4 +67,6 @@ before_install:
   - npm --version
 
 script:
+  # Usually, it's ok to finish the test scenario without reverting
+  #  to the addon's original dependency state, skipping "cleanup".
   - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO --skip-cleanup

addon/create-class-computed.js

@@ -1,5 +1,11 @@
 import Ember from 'ember';
-import EmberObject, { computed, observer, get, setProperties } from '@ember/object';
+import EmberObject, {
+  computed,
+  observer,
+  get,
+  setProperties,
+  defineProperty
+} from '@ember/object';
 import Component from '@ember/component';
 import { on } from '@ember/object/evented';
 // import { getOwner } from '@ember/application';
@@ -13,7 +19,6 @@ import {
 
 const {
   WeakMap,
-  defineProperty,
   meta
 } = Ember;
 

addon/expand-property.js

@@ -1,6 +1,4 @@
-import Ember from 'ember';
-
-const { expandProperties } = Ember;
+import { expandProperties } from '@ember/object/computed';
 
 export default function(property) {
   let newPropertyList = [];

addon/is-computed.js

@@ -1,6 +1,4 @@
-import Ember from 'ember';
-
-const { ComputedProperty } = Ember;
+import ComputedProperty from '@ember/object/computed';
 
 export default function(key) {
   return key instanceof ComputedProperty;

package.json

@@ -26,7 +26,7 @@
     "ember-weakmap": "^3.0.0"
   },
   "devDependencies": {
-    "ember-cli": "~2.15.1",
+    "ember-cli": "~2.16.2",
     "ember-cli-blueprint-test-helpers": "^0.18.0",
     "ember-cli-dependency-checker": "^2.0.0",
     "ember-cli-eslint": "^4.0.0",
@@ -40,7 +40,7 @@
     "ember-macro-test-helpers": "^3.1.0",
     "ember-resolver": "^4.0.0",
     "ember-sinon": "^1.0.0",
-    "ember-source": "~2.15.0",
+    "ember-source": "~2.16.0",
     "eslint-config-sane": "^0.2.1",
     "loader.js": "^4.2.3",
     "mocha": "^4.0.0"

testem.js

@@ -9,11 +9,14 @@ module.exports = {
     'Chrome'
   ],
   browser_args: {
-    Chrome: [
-      '--disable-gpu',
-      '--headless',
-      '--remote-debugging-port=9222',
-      '--window-size=1440,900'
-    ]
+    Chrome: {
+      mode: 'ci',
+      args: [
+        '--disable-gpu',
+        '--headless',
+        '--remote-debugging-port=9222',
+        '--window-size=1440,900'
+      ]
+    },
   }
 };

tests/dummy/app/router.js

@@ -1,7 +1,7 @@
-import BaseRouter from '@ember/routing/router';
+import EmberRouter from '@ember/routing/router';
 import config from './config/environment';
 
-const Router = BaseRouter.extend({
+const Router = EmberRouter.extend({
   location: config.locationType,
   rootURL: config.rootURL
 });

tests/dummy/config/environment.js

@@ -44,7 +44,7 @@ module.exports = function(environment) {
   }
 
   if (environment === 'production') {
-
+    // here you can enable a production-specific feature
   }
 
   return ENV;

tests/helpers/module-for-acceptance.js

@@ -1,10 +1,8 @@
 import { module } from 'qunit';
-import RSVP from 'rsvp';
+import { resolve } from 'rsvp';
 import startApp from '../helpers/start-app';
 import destroyApp from '../helpers/destroy-app';
 
-const { resolve } = RSVP;
-
 export default function(name, options = {}) {
   module(name, {
     beforeEach() {

tests/helpers/start-app.js

@@ -1,11 +1,11 @@
-import { run } from '@ember/runloop';
-import Ember from 'ember';
 import Application from '../../app';
 import config from '../../config/environment';
+import { merge } from '@ember/polyfills';
+import { run } from '@ember/runloop';
 
 export default function startApp(attrs) {
-  let attributes = Ember.merge({}, config.APP);
-  attributes = Ember.merge(attributes, attrs); // use defaults, but you can override;
+  let attributes = merge({}, config.APP);
+  attributes = merge(attributes, attrs); // use defaults, but you can override;
 
   return run(() => {
     let application = Application.create(attributes);