TIdy up

e2e/gallery.spec.ts

@@ -0,0 +1,21 @@
+import { expect, test } from '@playwright/test';
+
+test('renders the gallery and supports keyboard navigation', async ({
+  page,
+}) => {
+  await page.goto('/');
+
+  await expect(page.locator('.thumbnail')).toHaveCount(39);
+  await expect(page.locator('#frame-image')).toBeVisible();
+
+  const firstAlt = await page.locator('#frame-image').getAttribute('alt');
+
+  await page.locator('.thumbnail').first().focus();
+  await page.keyboard.press('ArrowRight');
+
+  await expect(page.locator('.thumbnail[aria-current="true"]')).toHaveCount(1);
+  await expect(page.locator('#frame-image')).not.toHaveAttribute(
+    'alt',
+    firstAlt ?? ''
+  );
+});