Fix formatAudioDuration

Author: vlbee

dotcom-rendering/src/components/ListenToArticle.importable.tsx

@@ -17,9 +17,9 @@ export const formatAudioDuration = (
 	const minutes = Math.floor((durationInSeconds % 3600) / 60);
 	const seconds = durationInSeconds % 60;
 
-	const formattedDuration = `${
-		minutes > 0 ? minutes.toString().padStart(1, '0') : '0'
-	}:${seconds > 0 ? seconds.toString().padStart(2, '0') : '00'}`;
+	const formattedDuration = `${minutes.toString()}:${seconds
+		.toString()
+		.padStart(2, '0')}`;
 
 	return formattedDuration;
 };

dotcom-rendering/src/components/ListenToArticle.test.tsx

@@ -2,14 +2,14 @@ import { formatAudioDuration } from './ListenToArticle.importable';
 
 describe('format Audio Duration correctly', () => {
 	const testCases = [
-		{ input: -60, expected: '' },
-		{ input: 0, expected: '' },
+		{ input: -60, expected: undefined },
+		{ input: 0, expected: undefined },
 		{ input: 1, expected: '0:01' },
 		{ input: 59, expected: '0:59' },
 		{ input: 60, expected: '1:00' },
 		{ input: 61, expected: '1:01' },
 		{ input: 3599, expected: '59:59' },
-		{ input: 3600, expected: '' },
+		{ input: 3600, expected: undefined },
 	];
 
 	for (const { input, expected } of testCases) {