fix: tests

Author: dylandepass

test/fixtures/post-deploy/bella-tank.html

@@ -22,7 +22,6 @@
   <meta name="externalId" content="5068">
   <meta name="addToCartAllowed" content="true">
   <meta name="inStock" content="true">
-  <meta name="lastModifiedAtCS" content="2024-12-16T06:25:43.024Z">
   <meta property="product:availability" content="In stock">
   <meta property="product:price.amount" content="29">
   <meta property="product:price.currency" content="USD">

test/templates/html/index.test.js

@@ -467,7 +467,7 @@ describe('Render Product HTML', () => {
     assert.strictEqual(ogImage.getAttribute('content'), '/media/catalog/product/t/s/test-sku.png');
   });
 
-  it('should allow for undefined lastModifiedAt', () => {
+  it('lastModifiedAtCS is not present if lastModifiedAt is undefined', () => {
     product.lastModifiedAt = undefined;
 
     const html = htmlTemplateFromContext(DEFAULT_CONTEXT({ config }), product, variations).render();
@@ -476,6 +476,6 @@ describe('Render Product HTML', () => {
     document = dom.window.document;
 
     const metaProductLastModified = document.querySelector('meta[name="lastModifiedAtCS"]');
-    assert.strictEqual(metaProductLastModified.getAttribute('content'), 'undefined', 'meta[name="lastModifiedAtCS"] should be undefined');
+    assert(!metaProductLastModified, 'meta[name="lastModifiedAtCS"] should not be in the document');
   });
 });