Upgrade ember-qunit (#639)

Author: nlfurniss

package.json

@@ -42,6 +42,7 @@
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
+    "@ember/test-helpers": "^2.3.0",
     "@types/ember": "^3.16.5",
     "@types/ember-data": "^3.16.9",
     "@types/ember-qunit": "^3.4.13",
@@ -68,7 +69,7 @@
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-qunit": "^4.6.0",
+    "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
     "ember-source": "~3.20.3",
     "ember-source-channel-url": "^3.0.0",
@@ -81,6 +82,7 @@
     "lerna-changelog": "^1.0.1",
     "loader.js": "^4.2.3",
     "mocha": "^8.4.0",
+    "qunit": "^2.16.0",
     "release-it": "~14.2.2",
     "release-it-lerna-changelog": "^3.1.0",
     "typescript": "^4.1.3"

tests/index.html

@@ -21,6 +21,13 @@
     {{content-for "body"}}
     {{content-for "test-body"}}
 
+    <div id="qunit"></div>
+    <div id="qunit-fixture">
+      <div id="ember-testing-container">
+        <div id="ember-testing"></div>
+      </div>
+    </div>
+
     <script src="/testem.js" integrity=""></script>
     <script src="{{rootURL}}assets/vendor.js"></script>
     <script src="{{rootURL}}assets/test-support.js"></script>