Update Ember to 3.1

tests/helpers/destroy-app.js

@@ -1,5 +0,0 @@
-import Ember from 'ember';
-
-export default function destroyApp(application) {
-  Ember.run(application, 'destroy');
-}

tests/helpers/module-for-acceptance.js

@@ -1,23 +0,0 @@
-import { module } from 'qunit';
-import Ember from 'ember';
-import startApp from '../helpers/start-app';
-import destroyApp from '../helpers/destroy-app';
-
-const { RSVP: { Promise } } = Ember;
-
-export default function(name, options = {}) {
-  module(name, {
-    beforeEach() {
-      this.application = startApp();
-
-      if (options.beforeEach) {
-        return options.beforeEach.apply(this, arguments);
-      }
-    },
-
-    afterEach() {
-      let afterEach = options.afterEach && options.afterEach.apply(this, arguments);
-      return Promise.resolve(afterEach).then(() => destroyApp(this.application));
-    }
-  });
-}

tests/helpers/resolver.js

@@ -1,11 +0,0 @@
-import Resolver from '../../resolver';
-import config from '../../config/environment';
-
-const resolver = Resolver.create();
-
-resolver.namespace = {
-  modulePrefix: config.modulePrefix,
-  podModulePrefix: config.podModulePrefix
-};
-
-export default resolver;

tests/helpers/start-app.js

@@ -1,18 +0,0 @@
-import Ember from 'ember';
-import Application from '../../app';
-import config from '../../config/environment';
-
-export default function startApp(attrs) {
-  let application;
-
-  // use defaults, but you can override
-  let attributes = Ember.assign({}, config.APP, attrs);
-
-  Ember.run(() => {
-    application = Application.create(attributes);
-    application.setupForTesting();
-    application.injectTestHelpers();
-  });
-
-  return application;
-}