Tooling

Testing Strategy for a Legacy Codebase With Zero Tests

Step-by-step strategy for safely adding automated tests to an untested legacy codebase before refactoring.

Sachin SharmaCreator

Aug 6, 2026

2 min read

Testing Strategy for a Legacy Codebase With Zero Tests

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Quick Overview

Step-by-step strategy for safely adding automated tests to an untested legacy codebase before refactoring.

Testing Legacy Code Refactoring Code Quality Architecture

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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