Unit Testing Archives

Database Testing with pgTAP in PostgreSQL: A Guide to Unit Testing Functions, Triggers, and Schema

May 20, 2026

Learn how to use pgTAP to write native unit tests for PostgreSQL. This guide covers testing database schema, functions, and triggers to ensure your data logic remains robust and bug-free.

Programming

Stop Trusting 100% Code Coverage: Finding Hidden Gaps with Stryker Mutation Testing

May 11, 2026

Code coverage is a vanity metric that hides logic gaps. Discover how to use Stryker Mutator to stress-test your unit tests and find bugs that standard tools miss.

Stop ‘Vibe Checking’ Your Prompts: A Practical Guide to DeepEval

May 11, 2026

Move past manual 'vibe checks' and learn how to automate LLM quality assurance. This guide covers using DeepEval to unit test prompts for faithfulness, relevancy, and hallucinations.

Programming

Mastering Mocking and Stubbing in Vitest: A TypeScript Guide for Complex Dependencies

April 21, 2026

Learn how to master Vitest mocking and stubbing in TypeScript. Isolate your unit tests from external APIs and databases to build a faster, more reliable development workflow.

Programming

Mastering Python Unit Testing and TDD with Pytest: A Practical Guide

March 25, 2026

Unlock robust Python development with unit testing and Test-Driven Development (TDD) using Pytest. This comprehensive guide, crafted from real-world experience, walks you through setting up, writing, and advancing your testing practices for stable, high-quality code.