test(header): verify the roles

Author: thetaPC

core/src/components/header/test/condense/header.e2e.ts

@@ -40,5 +40,23 @@ configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, screenshot, c
 
       await expect(smallTitle).toHaveAttribute('aria-hidden', 'true');
     });
+
+    test('should only have the banner role on the active header', async ({ page }) => {
+      await page.goto('/src/components/header/test/condense', config);
+      const largeTitleHeader = page.locator('#largeTitleHeader');
+      const smallTitleHeader = page.locator('#smallTitleHeader');
+      const content = page.locator('ion-content');
+
+      await expect(largeTitleHeader).toHaveAttribute('role', 'banner');
+      await expect(smallTitleHeader).toHaveAttribute('role', 'none');
+
+      await content.evaluate(async (el: HTMLIonContentElement) => {
+        await el.scrollToBottom();
+      });
+      await page.locator('#largeTitleHeader.header-collapse-condense-inactive').waitFor();
+
+      await expect(largeTitleHeader).toHaveAttribute('role', 'none');
+      await expect(smallTitleHeader).toHaveAttribute('role', 'banner');
+    });
   });
 });