testing-guide

Complete guide to testing backend services with Jest and best practices.

Skills
Development
6

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Install (Claude Code)

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Content

# Testing Guide - Backend Testing Strategies

Complete guide to testing backend services with Jest and best practices.

## Table of Contents

- [Unit Testing](#unit-testing)
- [Integration Testing](#integration-testing)
- [Mocking Strategies](#mocking-strategies)
- [Test Data Management](#test-data-management)
- [Testing Authenticated Routes](#testing-authenticated-routes)
- [Coverage Targets](#coverage-targets)

---

## Unit Testing

### Test Structure

```typescript
// services/userService.test.ts
import { UserService } from './userService';
import { UserRepository } from '../repositories/Us

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