use data-test-id

packages/app/src/components/Page/RevisionRenderer.tsx

@@ -98,6 +98,7 @@ const RevisionRenderer = React.memo((props: Props): JSX.Element => {
 
   return (
     <ReactMarkdown
+      data-testid="wiki"
       {...rendererOptions}
       className={`wiki ${additionalClassName ?? ''}`}
     >

packages/app/test/cypress/integration/20-basic-features/use-tools.spec.ts

@@ -218,7 +218,7 @@ context('Tag Oprations', () =>{
       cy.get('.modal-footer > button.btn').click();
     });
     cy.visit(`/${newPageName}`);
-    cy.get('.wiki').should('not.be.empty');
+    cy.get('wiki').should('exist');
     cy.screenshot(`${ssPrefix}4-duplicated-page`, {capture: 'viewport'});
   });