---
title: "Discussion on \"Introduction to Unit Testing in NestJS: Why It Matters\" | Hashnode"
description: "Discussion on \"Introduction to Unit Testing in NestJS: Why It Matters\". Learn why unit testing matters in NestJS, the tools you need (Jest, @nestjs/testing), and how to test services with a real-world UserService example."
url: "https://hashnode.com/posts/introduction-to-unit-testing-in-nestjs-why-it-matters/69c6664910e664c5dae0798d"
---

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# [Introduction to Unit Testing in NestJS: Why It Matters](https://techblog.geekyants.com/introduction-to-unit-testing-in-nestjs-why-it-matters?utm_source=hashnode&utm_medium=feed)

Learn why unit testing matters in NestJS, the tools you need (Jest, @nestjs/testing), and how to test services with a real-world UserService example.

Mar 27 · 4 min read · techblog.geekyants.com  
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-   [#nextjs](https://hashnode.com/tag/nextjs)

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