diff --git a/ember-cli-build.js b/ember-cli-build.js
index 156e23fa5..19f279699 100644
--- a/ember-cli-build.js
+++ b/ember-cli-build.js
@@ -3,7 +3,7 @@
 
 const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
 
-module.exports = function(defaults) {
+module.exports = function (defaults) {
   let app = new EmberAddon(defaults, {
     // Add options here
   });
diff --git a/lib/__tests__/does-not-exist.ts b/lib/__tests__/does-not-exist.ts
index 43230dd41..dd7b67323 100644
--- a/lib/__tests__/does-not-exist.ts
+++ b/lib/__tests__/does-not-exist.ts
@@ -88,10 +88,7 @@ describe('assert.dom(...).doesNotExist()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="baz">foo</h1>bar';
 
-    assert
-      .dom('h2')
-      .doesNotExist()
-      .doesNotExist();
+    assert.dom('h2').doesNotExist().doesNotExist();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-have-attribute.ts b/lib/__tests__/does-not-have-attribute.ts
index f9297930f..0df4985c4 100644
--- a/lib/__tests__/does-not-have-attribute.ts
+++ b/lib/__tests__/does-not-have-attribute.ts
@@ -104,10 +104,7 @@ describe('assert.dom(...).doesNotHaveAttribute()', () => {
   });
 
   test('supports chaining', () => {
-    assert
-      .dom('input')
-      .doesNotHaveAttribute('disabled')
-      .doesNotHaveAttribute('required');
+    assert.dom('input').doesNotHaveAttribute('disabled').doesNotHaveAttribute('required');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-have-class.ts b/lib/__tests__/does-not-have-class.ts
index be14d71de..b06201551 100644
--- a/lib/__tests__/does-not-have-class.ts
+++ b/lib/__tests__/does-not-have-class.ts
@@ -138,10 +138,7 @@ describe('assert.dom(...).doesNotHaveClass()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .doesNotHaveClass('foo')
-      .doesNotHaveClass('bar');
+    assert.dom('h1').doesNotHaveClass('foo').doesNotHaveClass('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-have-style.ts b/lib/__tests__/does-not-have-style.ts
index 83264619c..54cb9163f 100644
--- a/lib/__tests__/does-not-have-style.ts
+++ b/lib/__tests__/does-not-have-style.ts
@@ -117,10 +117,7 @@ describe('assert.dom(...).doesNotHaveStyle()', () => {
   });
 
   test('supports chaining', () => {
-    assert
-      .dom('h2')
-      .doesNotHaveStyle({ left: 0 })
-      .doesNotHaveStyle({ top: 0 });
+    assert.dom('h2').doesNotHaveStyle({ left: 0 }).doesNotHaveStyle({ top: 0 });
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-have-tagname.ts b/lib/__tests__/does-not-have-tagname.ts
index 22a42be10..269b6c4dd 100644
--- a/lib/__tests__/does-not-have-tagname.ts
+++ b/lib/__tests__/does-not-have-tagname.ts
@@ -157,10 +157,7 @@ describe('assert.dom(...).doesNotHaveTagName()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .doesNotHaveTagName('div')
-      .doesNotHaveTagName('h1');
+    assert.dom('h1').doesNotHaveTagName('div').doesNotHaveTagName('h1');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-include-text.ts b/lib/__tests__/does-not-include-text.ts
index b120f2e1b..c14d3a7ff 100644
--- a/lib/__tests__/does-not-include-text.ts
+++ b/lib/__tests__/does-not-include-text.ts
@@ -134,10 +134,7 @@ describe('assert.dom(...).doesNotIncludeText()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .doesNotIncludeText('foo')
-      .doesNotIncludeText('bar');
+    assert.dom('h1').doesNotIncludeText('foo').doesNotIncludeText('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/does-not-match-selector.ts b/lib/__tests__/does-not-match-selector.ts
index 9868f5f84..1a1855707 100644
--- a/lib/__tests__/does-not-match-selector.ts
+++ b/lib/__tests__/does-not-match-selector.ts
@@ -99,10 +99,7 @@ describe('assert.dom(...).doesNotMatchSelector()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .doesNotMatchSelector('.foo')
-      .doesNotMatchSelector('.bar');
+    assert.dom('h1').doesNotMatchSelector('.foo').doesNotMatchSelector('.bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/exists.ts b/lib/__tests__/exists.ts
index d1d7e7e13..0e61ba13c 100644
--- a/lib/__tests__/exists.ts
+++ b/lib/__tests__/exists.ts
@@ -183,10 +183,7 @@ describe('assert.dom(...).exists()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .exists()
-      .exists();
+    assert.dom('h1').exists().exists();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-any-text.ts b/lib/__tests__/has-any-text.ts
index 1b60e79d3..515434934 100644
--- a/lib/__tests__/has-any-text.ts
+++ b/lib/__tests__/has-any-text.ts
@@ -81,10 +81,7 @@ describe('assert.dom(...).hasAnyText()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasAnyText()
-      .hasAnyText();
+    assert.dom('h1').hasAnyText().hasAnyText();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-any-value.ts b/lib/__tests__/has-any-value.ts
index e8eaf2424..26bea385c 100644
--- a/lib/__tests__/has-any-value.ts
+++ b/lib/__tests__/has-any-value.ts
@@ -83,10 +83,7 @@ describe('assert.dom(...).hasAnyValue()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input value="foo"/>';
 
-    assert
-      .dom('input')
-      .hasAnyValue()
-      .hasAnyValue();
+    assert.dom('input').hasAnyValue().hasAnyValue();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-attribute.ts b/lib/__tests__/has-attribute.ts
index aa8c04995..59f16c949 100644
--- a/lib/__tests__/has-attribute.ts
+++ b/lib/__tests__/has-attribute.ts
@@ -273,10 +273,7 @@ describe('assert.dom(...).hasAttribute()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasAttribute('class')
-      .hasAttribute('class', 'bar');
+    assert.dom('h1').hasAttribute('class').hasAttribute('class', 'bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-class.ts b/lib/__tests__/has-class.ts
index 228492d0b..49b299af2 100644
--- a/lib/__tests__/has-class.ts
+++ b/lib/__tests__/has-class.ts
@@ -129,10 +129,7 @@ describe('assert.dom(...).hasClass()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasClass('foo')
-      .hasClass('bar');
+    assert.dom('h1').hasClass('foo').hasClass('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-no-text.ts b/lib/__tests__/has-no-text.ts
index 50ead90d4..381cd6bfd 100644
--- a/lib/__tests__/has-no-text.ts
+++ b/lib/__tests__/has-no-text.ts
@@ -79,10 +79,7 @@ describe('assert.dom(...).hasNoText()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasNoText()
-      .hasNoText();
+    assert.dom('h1').hasNoText().hasNoText();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-no-value.ts b/lib/__tests__/has-no-value.ts
index 514cb734a..e74e597e2 100644
--- a/lib/__tests__/has-no-value.ts
+++ b/lib/__tests__/has-no-value.ts
@@ -81,10 +81,7 @@ describe('assert.dom(...).hasNoValue()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input value="foo" />';
 
-    assert
-      .dom('input')
-      .hasNoValue()
-      .hasNoValue();
+    assert.dom('input').hasNoValue().hasNoValue();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-property.ts b/lib/__tests__/has-property.ts
index 2de9139ec..cc13d67ea 100644
--- a/lib/__tests__/has-property.ts
+++ b/lib/__tests__/has-property.ts
@@ -129,10 +129,7 @@ describe('assert.dom(...).hasProperty()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasProperty('className', 'foo')
-      .hasProperty('tagName', 'BAR');
+    assert.dom('h1').hasProperty('className', 'foo').hasProperty('tagName', 'BAR');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-style.ts b/lib/__tests__/has-style.ts
index e50affea8..268d0e8e8 100644
--- a/lib/__tests__/has-style.ts
+++ b/lib/__tests__/has-style.ts
@@ -116,10 +116,7 @@ describe('assert.dom(...).hasStyle()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasStyle({ top: 42 })
-      .hasStyle({ left: 0 });
+    assert.dom('h1').hasStyle({ top: 42 }).hasStyle({ left: 0 });
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-tagname.ts b/lib/__tests__/has-tagname.ts
index 6b4057154..207dcef9a 100644
--- a/lib/__tests__/has-tagname.ts
+++ b/lib/__tests__/has-tagname.ts
@@ -153,10 +153,7 @@ describe('assert.dom(...).hasTagName()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasTagName('h1')
-      .hasTagName('foo');
+    assert.dom('h1').hasTagName('h1').hasTagName('foo');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-text.ts b/lib/__tests__/has-text.ts
index a949c99a8..856e0c0c1 100644
--- a/lib/__tests__/has-text.ts
+++ b/lib/__tests__/has-text.ts
@@ -153,10 +153,7 @@ describe('assert.dom(...).hasText()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .hasText('foo')
-      .hasText('bar');
+    assert.dom('h1').hasText('foo').hasText('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/has-value.ts b/lib/__tests__/has-value.ts
index 90e3a1053..8ea09baa4 100644
--- a/lib/__tests__/has-value.ts
+++ b/lib/__tests__/has-value.ts
@@ -238,10 +238,7 @@ describe('assert.dom(...).hasValue()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input value="foo" />';
 
-    assert
-      .dom('input')
-      .hasValue('foo')
-      .hasValue('bar');
+    assert.dom('input').hasValue('foo').hasValue('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/includes-text.ts b/lib/__tests__/includes-text.ts
index 66292b74e..a10f5cd81 100644
--- a/lib/__tests__/includes-text.ts
+++ b/lib/__tests__/includes-text.ts
@@ -228,10 +228,7 @@ describe('assert.dom(...).includesText()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<h1 class="bar">foo</h1>';
 
-    assert
-      .dom('h1')
-      .includesText('foo')
-      .includesText('bar');
+    assert.dom('h1').includesText('foo').includesText('bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-checked.ts b/lib/__tests__/is-checked.ts
index 11c693611..0b1ef5125 100644
--- a/lib/__tests__/is-checked.ts
+++ b/lib/__tests__/is-checked.ts
@@ -192,10 +192,7 @@ describe('assert.dom(...).isChecked()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isChecked()
-      .isChecked();
+    assert.dom('input').isChecked().isChecked();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-disabled.ts b/lib/__tests__/is-disabled.ts
index 2c1d55e35..eac10a99f 100644
--- a/lib/__tests__/is-disabled.ts
+++ b/lib/__tests__/is-disabled.ts
@@ -165,10 +165,7 @@ describe('assert.dom(...).isDisabled()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input disabled />';
 
-    assert
-      .dom('input')
-      .isDisabled()
-      .isDisabled();
+    assert.dom('input').isDisabled().isDisabled();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-focused.ts b/lib/__tests__/is-focused.ts
index 524fc4eca..6e3babdb8 100644
--- a/lib/__tests__/is-focused.ts
+++ b/lib/__tests__/is-focused.ts
@@ -138,10 +138,7 @@ describe('assert.dom(...).isFocused()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isFocused()
-      .isFocused();
+    assert.dom('input').isFocused().isFocused();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-not-checked.ts b/lib/__tests__/is-not-checked.ts
index b596eb643..6ff98e145 100644
--- a/lib/__tests__/is-not-checked.ts
+++ b/lib/__tests__/is-not-checked.ts
@@ -192,10 +192,7 @@ describe('assert.dom(...).isNotChecked()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isNotChecked()
-      .isNotChecked();
+    assert.dom('input').isNotChecked().isNotChecked();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-not-disabled.ts b/lib/__tests__/is-not-disabled.ts
index c3ca2a228..2ceea1b2c 100644
--- a/lib/__tests__/is-not-disabled.ts
+++ b/lib/__tests__/is-not-disabled.ts
@@ -165,10 +165,7 @@ describe('assert.dom(...).isNotDisabled()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isNotDisabled()
-      .isNotDisabled();
+    assert.dom('input').isNotDisabled().isNotDisabled();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-not-focused.ts b/lib/__tests__/is-not-focused.ts
index 6c6810f62..a9325f0e5 100644
--- a/lib/__tests__/is-not-focused.ts
+++ b/lib/__tests__/is-not-focused.ts
@@ -138,10 +138,7 @@ describe('assert.dom(...).isNotFocused()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isNotFocused()
-      .isNotFocused();
+    assert.dom('input').isNotFocused().isNotFocused();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-not-required.ts b/lib/__tests__/is-not-required.ts
index 56a9b97c0..4e8c0716e 100644
--- a/lib/__tests__/is-not-required.ts
+++ b/lib/__tests__/is-not-required.ts
@@ -135,10 +135,7 @@ describe('assert.dom(...).isNotRequired()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isNotRequired()
-      .isNotRequired();
+    assert.dom('input').isNotRequired().isNotRequired();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-not-visible.ts b/lib/__tests__/is-not-visible.ts
index b5c628cb8..12661a2d7 100644
--- a/lib/__tests__/is-not-visible.ts
+++ b/lib/__tests__/is-not-visible.ts
@@ -68,10 +68,7 @@ describe('assert.dom(...).isNotVisible()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isNotVisible()
-      .isNotVisible();
+    assert.dom('input').isNotVisible().isNotVisible();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-required.ts b/lib/__tests__/is-required.ts
index 75a83f396..91a3be2fa 100644
--- a/lib/__tests__/is-required.ts
+++ b/lib/__tests__/is-required.ts
@@ -135,10 +135,7 @@ describe('assert.dom(...).isRequired()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isRequired()
-      .isRequired();
+    assert.dom('input').isRequired().isRequired();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/is-visible.ts b/lib/__tests__/is-visible.ts
index c127df118..770e5091b 100644
--- a/lib/__tests__/is-visible.ts
+++ b/lib/__tests__/is-visible.ts
@@ -117,10 +117,7 @@ describe('assert.dom(...).isVisible()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .isVisible()
-      .isVisible();
+    assert.dom('input').isVisible().isVisible();
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/__tests__/matches-selector.ts b/lib/__tests__/matches-selector.ts
index 561a55e1d..c94b8739c 100644
--- a/lib/__tests__/matches-selector.ts
+++ b/lib/__tests__/matches-selector.ts
@@ -99,10 +99,7 @@ describe('assert.dom(...).matchesSelector()', () => {
   test('supports chaining', () => {
     document.body.innerHTML = '<input type="checkbox" />';
 
-    assert
-      .dom('input')
-      .matchesSelector('.foo')
-      .matchesSelector('.bar');
+    assert.dom('input').matchesSelector('.foo').matchesSelector('.bar');
 
     expect(assert.results.length).toEqual(2);
   });
diff --git a/lib/helpers/element-to-string.ts b/lib/helpers/element-to-string.ts
index 985faf0c8..4aa245605 100644
--- a/lib/helpers/element-to-string.ts
+++ b/lib/helpers/element-to-string.ts
@@ -8,10 +8,7 @@ export default function elementToString(el: Element | NodeList | string | null):
     if (el.length === 0) {
       return 'empty NodeList';
     }
-    desc = Array.prototype.slice
-      .call(el, 0, 5)
-      .map(elementToString)
-      .join(', ');
+    desc = Array.prototype.slice.call(el, 0, 5).map(elementToString).join(', ');
     return el.length > 5 ? `${desc}... (+${el.length - 5} more)` : desc;
   }
   if (!(el instanceof HTMLElement || el instanceof SVGElement)) {
@@ -25,7 +22,7 @@ export default function elementToString(el: Element | NodeList | string | null):
   if (el.className && !(el.className instanceof SVGAnimatedString)) {
     desc += `.${String(el.className).replace(/\s+/g, '.')}`;
   }
-  Array.prototype.forEach.call(el.attributes, function(attr: Attr) {
+  Array.prototype.forEach.call(el.attributes, function (attr: Attr) {
     if (attr.name !== 'class' && attr.name !== 'id') {
       desc += `[${attr.name}${attr.value ? `="${attr.value}"]` : ']'}`;
     }
diff --git a/lib/qunit-dom.ts b/lib/qunit-dom.ts
index f8e909002..53ac39343 100644
--- a/lib/qunit-dom.ts
+++ b/lib/qunit-dom.ts
@@ -8,7 +8,7 @@ declare global {
   }
 }
 
-QUnit.assert.dom = function(
+QUnit.assert.dom = function (
   target?: string | Element | null,
   rootElement?: Element
 ): DOMAssertions {
diff --git a/tests/acceptance/qunit-dom-test.js b/tests/acceptance/qunit-dom-test.js
index 20158528f..a63b1d36c 100644
--- a/tests/acceptance/qunit-dom-test.js
+++ b/tests/acceptance/qunit-dom-test.js
@@ -2,10 +2,10 @@ import { module, test } from 'qunit';
 import { setupApplicationTest } from 'ember-qunit';
 import { visit } from '@ember/test-helpers';
 
-module('Acceptance | qunit-dom', function(hooks) {
+module('Acceptance | qunit-dom', function (hooks) {
   setupApplicationTest(hooks);
 
-  test('qunit-dom assertions are available', async function(assert) {
+  test('qunit-dom assertions are available', async function (assert) {
     assert.ok(assert.dom, 'assert.dom is available');
     assert.ok(assert.dom('.foo').includesText, 'assert.dom(...).includesText is available');
 
diff --git a/tests/dummy/app/router.js b/tests/dummy/app/router.js
index 8f6f45989..a44f39d47 100644
--- a/tests/dummy/app/router.js
+++ b/tests/dummy/app/router.js
@@ -6,6 +6,6 @@ const Router = EmberRouter.extend({
   rootURL: config.rootURL,
 });
 
-Router.map(function() {});
+Router.map(function () {});
 
 export default Router;
diff --git a/tests/dummy/config/environment.js b/tests/dummy/config/environment.js
index 379914682..ea349edec 100644
--- a/tests/dummy/config/environment.js
+++ b/tests/dummy/config/environment.js
@@ -1,7 +1,7 @@
 /* eslint-env node */
 'use strict';
 
-module.exports = function(environment) {
+module.exports = function (environment) {
   let ENV = {
     modulePrefix: 'dummy',
     environment,
diff --git a/tests/helpers/module-for-acceptance.js b/tests/helpers/module-for-acceptance.js
index 364089288..354231234 100644
--- a/tests/helpers/module-for-acceptance.js
+++ b/tests/helpers/module-for-acceptance.js
@@ -3,7 +3,7 @@ import { resolve } from 'rsvp';
 import startApp from '../helpers/start-app';
 import destroyApp from '../helpers/destroy-app';
 
-export default function(name, options = {}) {
+export default function (name, options = {}) {
   module(name, {
     beforeEach() {
       this.application = startApp();