test: verify one more element

Author: AriPerkkio

e2e/src/components/CustomHeadTags.astro

@@ -1,4 +1,5 @@
 <slot name="title" />
 <slot name="links" />
 <slot name="meta" />
+<meta name="e2e-test-custom-meta-tag" content="custom-content" />
 <link rel="sitemap" href="/sitemap-index.xml" />

e2e/test/headtags.override-components.test.ts

@@ -8,7 +8,10 @@ test('developer can override HeadTags', async ({ page }) => {
     page.locator('meta[name="og:title"]'),
     page.locator('link[rel="stylesheet"]').first(),
   ];
-  const customElems = [page.locator('link[rel="sitemap"]')];
+  const customElems = [
+    page.locator('meta[name="e2e-test-custom-meta-tag"][content="custom-content"]'),
+    page.locator('link[rel="sitemap"]'),
+  ];
 
   for (const e of defaultElems) {
     await expect(e).toBeAttached();