Use custom elements on TestPanelContainerItemElement

sadick254 · sadick254 · commit c854b819732f · 2021-07-27T19:39:19.000+03:00
diff --git a/spec/panel-container-element-spec.js b/spec/panel-container-element-spec.js
@@ -19,9 +19,13 @@ describe('PanelContainerElement', () => {
     focus() {}
   }
 
-  const TestPanelContainerItemElement = document.registerElement(
+  window.customElements.define(
     'atom-test-container-item-element',
-    { prototype: TestPanelContainerItemElement_.prototype }
+    TestPanelContainerItemElement_
+  );
+
+  const TestPanelContainerItemElement = document.createElement(
+    'atom-test-container-item-element'
   );
 
   beforeEach(() => {
