regression_testing

Comprehensive guide to regression testing strategies and execution.

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Content

# Regression Testing Guide

Comprehensive guide to regression testing strategies and execution.

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## What is Regression Testing?

**Definition:** Re-testing existing functionality to ensure new changes haven't broken anything.

**When to run:**
- Before every release
- After bug fixes
- After new features
- After refactoring
- Weekly/nightly builds

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## Regression Test Suite Structure

### 1. Smoke Test Suite (15-30 min)

**Purpose:** Quick sanity check

**When:** Daily, before detailed testing

**Coverage:**
- Critical user paths
- Core functionality
- System health checks
- Build sta

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