update tests and dependency to use shepherd with popper

index.js

@@ -37,6 +37,7 @@ module.exports = {
           srcDir: 'dist',
           import: {
             include: [
+              'js/popper.js',
               'js/shepherd.js',
               this.theme
             ],

package.json

@@ -49,9 +49,8 @@
     "ember-cli-babel": "^6.6.0",
     "ember-cli-node-assets": "0.2.2",
     "ember-getowner-polyfill": "2.2.0",
-    "ember-tether": "1.0.0",
     "fastboot-transform": "^0.1.3",
-    "tether-shepherd": "1.8.1"
+    "tether-shepherd": "git@github.com:shipshapecode/shepherd.git#2.0-alpha"
   },
   "devDependencies": {
     "@html-next/flexi-config": "^2.1.1",
@@ -100,10 +99,7 @@
   },
   "ember-addon": {
     "configPath": "tests/dummy/config",
-    "demoURL": "http://ember-shepherd.shipshape.io/",
-    "after": [
-      "ember-tether"
-    ]
+    "demoURL": "http://ember-shepherd.shipshape.io/"
   },
   "greenkeeper": {
     "ignore": [

tests/acceptance/ember-shepherd-test.js

@@ -134,7 +134,7 @@ module('Acceptance | Tour functionality tests', function(hooks) {
     await click('.toggleHelpModal');
 
     assert.ok(document.body.classList.contains('shepherd-active'), 'Body gets class of shepherd-active, when shepherd becomes active');
-    assert.equal(document.querySelectorAll('.shepherd-enabled').length, 2, 'attachTo element and tour have shepherd-enabled class');
+    assert.equal(document.querySelectorAll('.shepherd-enabled').length, 1, 'attachTo element has the shepherd-enabled class');
     assert.ok(document.querySelector('#shepherdOverlay'), '#shepherdOverlay exists, since modal');
   });
 
@@ -146,7 +146,7 @@ module('Acceptance | Tour functionality tests', function(hooks) {
     await click('.toggleHelpNonmodal');
 
     assert.ok(document.body.classList.contains('shepherd-active'), 'Body gets class of shepherd-active, when shepherd becomes active');
-    assert.equal(document.querySelectorAll('.shepherd-enabled').length, 2, 'attachTo element and tour get shepherd-enabled class');
+    assert.equal(document.querySelectorAll('.shepherd-enabled').length, 1, 'attachTo element has the shepherd-enabled class');
     assert.notOk(document.querySelector('#shepherdOverlay'), '#shepherdOverlay should not exist, since non-modal');
   });
 
@@ -158,15 +158,15 @@ module('Acceptance | Tour functionality tests', function(hooks) {
     await click('.toggleHelpModal');
     await click(document.querySelector('.shepherd-content .next-button'));
 
-    assert.ok(document.querySelector('.shepherd-enabled .back-button'), 'Ensure that the back button appears');
+    assert.ok(document.querySelector('.shepherd-open .back-button'), 'Ensure that the back button appears');
 
     await click(document.querySelector('.shepherd-content .back-button'));
 
-    assert.notOk(document.querySelector('.shepherd-enabled .back-button'), 'Ensure that the back button disappears');
+    assert.notOk(document.querySelector('.shepherd-open .back-button'), 'Ensure that the back button disappears');
 
     await click(document.querySelector('.shepherd-content .cancel-button'));
 
-    assert.notOk(document.querySelector('.shepherd-enabled [class^=shepherd-button]'), 'Ensure that all buttons are gone, after exit');
+    assert.notOk(document.querySelector('.shepherd-open [class^=shepherd-button]'), 'Ensure that all buttons are gone, after exit');
   });
 
   test('Highlight applied', async function(assert) {
@@ -539,7 +539,7 @@ module('Acceptance | Tour functionality tests', function(hooks) {
 
     tour.show('usage');
 
-    assert.equal(document.querySelector('.shepherd-enabled.shepherd-open .shepherd-text').textContent,
+    assert.equal(document.querySelector('.shepherd-open .shepherd-text').textContent,
       'To use the tour service, simply inject it into your application and use it like this example.',
       'Usage step shown');
   });