Use ES6 import in Panels tests

test/specs/panels/index.js

@@ -1,10 +1,10 @@
-const Panels = require('panels');
-const e2e = require('./e2e/PanelsE2e');
-const Models = require('./model/PanelModels');
-const PanelView = require('./view/PanelView');
-const PanelsView = require('./view/PanelsView');
-const ButtonView = require('./view/ButtonView');
-const ButtonsView = require('./view/ButtonsView');
+import Panels from 'panels';
+import e2e from './e2e/PanelsE2e';
+import Models from './model/PanelModels';
+import PanelView from './view/PanelView';
+import PanelsView from './view/PanelsView';
+import ButtonView from './view/ButtonView';
+import ButtonsView from './view/ButtonsView';
 
 describe('Panels', () => {
   describe('Main', () => {

test/specs/panels/model/PanelModels.js

@@ -1,7 +1,6 @@
-const Panels = require('panels');
-const Button = require('panels/model/Button');
-const Buttons = require('panels/model/Buttons');
-const Panel = require('panels/model/Panel');
+import Button from 'panels/model/Button';
+import Buttons from 'panels/model/Buttons';
+import Panel from 'panels/model/Panel';
 
 module.exports = {
   run() {

test/specs/panels/view/ButtonView.js

@@ -1,5 +1,5 @@
-const ButtonView = require('panels/view/ButtonView');
-const Button = require('panels/model/Button');
+import ButtonView from 'panels/view/ButtonView';
+import Button from 'panels/model/Button';
 
 module.exports = {
   run() {

test/specs/panels/view/ButtonsView.js

@@ -1,5 +1,5 @@
-const ButtonsView = require('panels/view/ButtonsView');
-const Buttons = require('panels/model/Buttons');
+import ButtonsView from 'panels/view/ButtonsView';
+import Buttons from 'panels/model/Buttons';
 
 module.exports = {
   run() {

test/specs/panels/view/PanelView.js

@@ -1,5 +1,5 @@
-const PanelView = require('panels/view/PanelView');
-const Panel = require('panels/model/Panel');
+import PanelView from 'panels/view/PanelView';
+import Panel from 'panels/model/Panel';
 
 module.exports = {
   run() {

test/specs/panels/view/PanelsView.js

@@ -1,5 +1,5 @@
-const PanelsView = require('panels/view/PanelsView');
-const Panels = require('panels/model/Panels');
+import PanelsView from 'panels/view/PanelsView';
+import Panels from 'panels/model/Panels';
 
 module.exports = {
   run() {