fix linting

.eslintrc.js

@@ -71,7 +71,8 @@ module.exports = {
     {
       files: ['test/**/*.js'],
       env: {
-        mocha: true
+        mocha: true,
+        node: true
       },
       rules: {
         'node/no-unpublished-require': 'off',

addon/types.ts

@@ -1,3 +1,4 @@
+/* eslint-disable no-unused-vars */
 import Mix from '@ember/polyfills/types';
 
 export type Nullable<T> = T | null | undefined;

addon/utils/mung-options-for-fetch.ts

@@ -1,3 +1,4 @@
+/* eslint-disable no-unused-vars */
 import { assign } from '@ember/polyfills';
 import { serializeQueryParams } from './serialize-query-params';
 import {

tests/acceptance/root-test.js

@@ -33,6 +33,7 @@ module('Acceptance: Root', function(hooks) {
   });
 
   test('posting a string', function(assert) {
+    assert.expect(3);
     server.post('/upload', function(req) {
       assert.equal(req.requestBody, 'foo');
       return [
@@ -54,6 +55,7 @@ module('Acceptance: Root', function(hooks) {
   });
 
   test('posting a form', function(assert) {
+    assert.expect(3)
     server.post('/upload', function(req) {
       assert.ok(req.requestBody instanceof window.FormData);
       return [
@@ -77,6 +79,7 @@ module('Acceptance: Root', function(hooks) {
   });
 
   test('posting an array buffer', function(assert) {
+    assert.expect(3);
     server.post('/upload', function(req) {
       assert.ok(req.requestBody instanceof window.ArrayBuffer);
       return [

tests/dummy/app/controllers/index.js

@@ -1,3 +1,4 @@
+/* eslint-disable ember/no-classic-classes, ember/no-actions-hash */
 import Controller from '@ember/controller';
 import { run } from '@ember/runloop';
 import fetch from 'fetch';

tests/dummy/app/routes/index.js

@@ -1,3 +1,4 @@
+/* eslint-disable ember/no-classic-classes */
 import Route from '@ember/routing/route';
 import { hash } from 'rsvp';
 import fetch from 'fetch';