---
title: "Comment by Alessandro on \"A Tale of Testing: The Basics of Test-Driven Development with a Focus on Data Structures\" | Hashnode"
description: "This is a good article on TDD, however shouldn't you also create a test for the TrieNode? Or is TDD only towards features and not coverage?"
url: "https://hashnode.com/posts/a-tale-of-testing-the-basics-of-test-driven-development-with-a-focus-on-data-structures/6407385e81d8b89c5282a4d7/comment/64a453cb84ae15f092e91ef1"
---

[Discussion](https://hashnode.com/posts/a-tale-of-testing-the-basics-of-test-driven-development-with-a-focus-on-data-structures/6407385e81d8b89c5282a4d7)

Comment [A Tale of Testing: The Basics of Test-Driven Development with a Focus on Data Structures](https://hashnode.com/posts/a-tale-of-testing-the-basics-of-test-driven-development-with-a-focus-on-data-structures/6407385e81d8b89c5282a4d7)

[Alessandro](https://hashnode.com/@anger)

[Jul 4, 2023](https://hashnode.com/posts/a-tale-of-testing-the-basics-of-test-driven-development-with-a-focus-on-data-structures/6407385e81d8b89c5282a4d7/comment/64a453cb84ae15f092e91ef1)

This is a good article on TDD, however shouldn't you also create a test for the TrieNode? Or is TDD only towards features and not coverage?