Merge pull request #13743 from guardian/show-toc-when-there-is-at-least-1-heading

Show ToC when there is at least 1 heading

Author: simonbyford

dotcom-rendering/src/model/enhanceTableOfContents.test.ts

@@ -60,20 +60,15 @@ describe('Enhance Table of Contents', () => {
 		]);
 	});
 
-	it('will not return a toc if the are fewer than 3 h2s', () => {
+	it('will not return a toc if there are no h2s', () => {
 		const input: Block[] = [
 			{
 				...blockMetaData,
 				elements: [
 					{
-						_type: 'model.dotcomrendering.pageElements.SubheadingBlockElement',
-						elementId: 'h2One',
-						html: '<h2>This is the h2 text</h2>',
-					},
-					{
-						_type: 'model.dotcomrendering.pageElements.SubheadingBlockElement',
-						elementId: 'h2Two',
-						html: '<h2>This is the h2 text</h2>',
+						_type: 'model.dotcomrendering.pageElements.TextBlockElement',
+						elementId: 'text',
+						html: 'Text',
 					},
 				],
 			},

dotcom-rendering/src/model/enhanceTableOfContents.ts

@@ -112,5 +112,5 @@ export const enhanceTableOfContents = (
 		}
 	}
 
-	return tocItems.length >= 3 ? tocItems : undefined;
+	return tocItems.length >= 1 ? tocItems : undefined;
 };