Updated .eslintrc and Mocha tests #50 (#51)

Closes #50

Author: sthzg

test/.eslintrc

@@ -1,8 +1,14 @@
 {
+  "env": {
+    "mocha": true
+  },
   "globals": {
     "expect": true
   },
   "rules": {
-    "import/no-extraneous-dependencies": 0
+    "import/no-extraneous-dependencies": 0,
+    "prefer-arrow-callback": 0,
+    "func-names": 0,
+    "strict": 0
   }
 }

test/components/AppTest.js

@@ -2,17 +2,16 @@ import React from 'react';
 import { shallow } from 'enzyme';
 import App from 'components/App';
 
-describe('<App />', () => {
+describe('<App />', function () {
 
-  let component;
-  beforeEach(() => {
-    component = shallow(<App />);
+  beforeEach(function () {
+    this.component = shallow(<App />);
   });
 
-  describe('when rendering the component', () => {
+  describe('when rendering the component', function () {
 
-    it('should have a className of "index"', () => {
-      expect(component.hasClass('index')).to.equal(true);
+    it('should have a className of "index"', function () {
+      expect(this.component.hasClass('index')).to.equal(true);
     });
   });
 });

test/components/YeomanImageTest.js

@@ -2,10 +2,9 @@ import React from 'react';
 import { shallow } from 'enzyme';
 import YeomanImage from 'components/YeomanImage';
 
-describe('<YeomanImage />', () => {
-
-  it('should render an image tag', () => {
+describe('<YeomanImage />', function () {
 
+  it('should render an image tag', function () {
     const component = shallow(<YeomanImage />);
     expect(component.find('img').length).to.equal(1);
   });

test/config/ConfigTest.js

@@ -1,8 +1,8 @@
 import config from 'config';
 
-describe('Application Environment', () => {
+describe('Application Environment', function () {
 
-  it('should load app config file depending on current --env', () => {
+  it('should load app config file depending on current --env', function () {
     expect(config.appEnv).to.equal('test');
   });
 });