Search results for Unit Testing

Unit Tests: Keep Your CRAP Score from Wrecking the Show

The LLM Selection War Story: Part 4 - Your Production Failure Testing Suite

In Parts 1-3, we talked about why LLMs fail and how to categorize those failures. Now comes the hard part: actually testing for them. Not with theoretical benchmarks, but with the...

Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification

Every experienced developer has been there: a test suite that passes on your machine but fails in CI, a green build that hides a broken integration, or a test that's so tightly cou...

Real Python: Quiz: Testing Your Code With Python's unittest

In this quiz, you’ll test your understanding of Testing Your Code With Python’s unittest. By working through this quiz, you’ll revisit key concepts like structuring tests with Test...

Spring AI: Testing MCP Tools

Testing Model Context Protocol (MCP) tools in Spring AI is essential to ensure that tools are correctly registered, discoverable, and invocable by MCP clients. Unlike LLM-generated...

Wise Testing: What to Test (and Ignore) as a Solo Rails Developer

Solo founders fail for a completely preventable reason. It’s not because their idea was bad, and it’s…

How I test my Apify Actors efficiently during development with JavaScript

Three testing practices that cut my iteration time on Apify scraping Actors: E2E tests with the Apify CLI and Jest snapshots, focused unit tests, and local breakpoint debugging. Ev...

Stub responses to test code that interacts with RubyLLM

If you are using RubyLLM, but struggling to test code that interacts with an LLM, check out the new gem RubyLLM::Test. It makes it easy to stub responses as well as validate reques...

Cursor пишет вам unit‑тесты за минуту. 5 паттернов, на которых эти тесты пропустят любой баг

Cursor, Copilot и другие AI‑инструменты обещают быстро закрыть рутину с unit‑тестами: сгенерировать кейсы, расставить моки, добавить ассерты и поднять покрытие. Но зелёные тесты ещ...

Testing Vue components in the browser

Originally appeared on Julia Evans.Hello! One of my long term projects on here is figuring out how to write frontend Javascript without using Node or any other server JS runtime. O...

Why Duck Typer?

Originally appeared on Giant Robots Smashing Into Other Giant Robots.Duck Typer is a Ruby gem that validates interface compatibility across polymorphic classes sharing the same rol...

Testing MCP Servers: A Practical Guide for Developers

You've built an MCP server. It works on your machine. But will it work when your colleague installs it? What about in production? MCP (Model Context Protocol) servers occupy a uni...

#Transformer testing

 #Transformer testing.Ist of all you  should keep in mind Tx should be Energized within one month after testing has done.If you wait too long ,moisture, or insulation deterioration...

The test suite as a regression sensor

Birgitta Böckeler finishes her post on sensors for coding agents by examining the role of a test suite as a regression sensor, focusing on the role mutation testing can...

Testing Spinel (from RubyKaigi 2026) in real conditions 👇

https://rubystacknews.com/2026/04/27/spinel-in-practice-what-works-and-what-breaks/

Testo. Бета-тестирование открыто

Новый фреймворк тестирования Testo готов к испытаниям.В статье: причины появления Testo; его фичи в краткой форме и в примерах; быстрый старт; что дальше. Читать далее

Parallel Testing With Gradle and JUnit 5

Learn how to perform parallel testing with Gradle and understand why this is well-suited for speeding up independent test runs. The post Parallel Testing With Gradle and JUnit 5 f...

Building Resilient Mobile Apps: A Layered Testing Strategy for Long-Term Stability

Originally appeared on Gusto Engineering - Medium.Mobile teams shipping on a weekly cadence need automated confidence that changes won’t break what’s already working. At Gusto, our...

Система фейков для сквозного тестирования

В мире микросервисов и сложной продуктовой логики наступает момент, когда классические E2E-тесты превращаются в проблему. Количество пользовательских сценариев исчисляется сотнями,...

Effective Engineering Feedback: Software Testing

Testing is learning through questioning and acting upon questions and answers. The importance of our questions and their answers determines testing value. There is a truth hidden b...

Retesting Best Practices for Agile Teams: A Quick Guide to Bug Fix Verification

Agile teams ship fast. Two-week sprints, daily standups, and continuous deployment pipelines have made speed the default. But speed without verification is just organized chaos. Wh...

Most Test Cases Are a Waste of Time, But Here’s What Good Testers Do Instead

Why more testing does not mean better quality, and what actually does There’s a quiet assumption in many software teams: The more test cases we have, the better our quality must...

Your AI Agent Tests Are Passing, But Your Agent Is Still Broken

I was building an AI agent that reads log files, calls APIs, and runs tools based on user instructions. Standard stuff for anyone working with LLM-based automation today. I wrote P...

UiPath Test Manager: Aligning Business Intent with Automated Execution

UiPath Test Manager helps enterprises align automated execution with business intent by connecting requirements, test cases, execution results, and defects in one traceable flow. T...