frontend/e2e/lang.spec.ts

@@ -58,3 +58,20 @@ test.describe('Language selector', () => {
 		await expect(deBtn).toHaveClass(/font-bold/);
 	});
 });
+
+test.describe('Mobile nav — i18n', () => {
+	test('hamburger button aria-label translates to EN on narrow viewport', async ({ browser }) => {
+		const context = await browser.newContext({
+			viewport: { width: 375, height: 812 },
+			storageState: 'e2e/.auth/user.json'
+		});
+		const page = await context.newPage();
+		await page.goto('/');
+		await page.waitForSelector('[data-hydrated]');
+		await page.getByRole('banner').getByRole('button', { name: 'EN', exact: true }).click();
+
+		await expect(page.getByRole('button', { name: 'Open menu' })).toBeVisible();
+
+		await context.close();
+	});
+});