testing-principles

Standardize test structure, coverage targets, and design patterns across projects.

Updated Apr 19, 2026

Search Tags:#testing #tdd #unit-testing #code-coverage #integration-testing #e2e-testing #test-quality

Ready to run

npx skills add https://github.com/jcchikikomori/opencode-workflow --skill testing-principles-jcchikikomori

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: testing-principles
Source: https://github.com/jcchikikomori/opencode-workflow/tree/main/skills/testing-principles
Command: npx skills add https://github.com/jcchikikomori/opencode-workflow --skill testing-principles-jcchikikomori

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Language-agnostic testing principles including TDD, test quality, coverage standards, and test design patterns. Use when writing tests, designing test strategies, or reviewing test quality.

Core Features & Use Cases

TDD guidance and the RED-GREEN-REFACTOR cycle to structure tests.
Test quality framework including coverage standards, independence, reproducibility, and fast feedback.
Use Case: When designing a new feature, apply these principles to shape tests, ensure sufficiency of coverage, and guide code reviews.

Quick Start

Apply these principles to your project to establish consistent testing practices and improve quality.

Frequently Asked Questions about testing-principles

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

What are the core principles for writing reliable unit and integration tests?▼

Core testing principles emphasize test independence, reproducibility, and fast feedback. Applying standardized test structure and design patterns ensures consistent quality across unit, integration, and end-to-end testing scenarios for faster project feedback.

How do I apply TDD to structure tests when designing a new feature?▼

Apply TDD by following the RED-GREEN-REFACTOR cycle to structure tests. This testing practice shapes test design, ensures sufficient code coverage, and guides code reviews when developing new features across various programming languages.

What code coverage standards should I target for test quality?▼

Test quality frameworks specify concrete requirements for code coverage targets to ensure consistent quality. Setting explicit coverage standards guarantees test sufficiency, independence, and reproducibility across different teams and project environments.

Does this testing approach work for both unit and end-to-end testing scenarios?▼

Yes, these language-agnostic testing principles apply to unit, integration, and end-to-end testing scenarios. They standardize testing practices across various languages and teams, specifying requirements for test structure and coverage targets.

How do I standardize testing practices across different teams and languages?▼

Standardize testing practices by applying language-agnostic principles that specify concrete requirements for test structure, coverage targets, and design patterns. This ensures consistent test quality and faster feedback loops across various teams.

Why does my test suite lack reproducibility and fast feedback?▼

Lack of reproducibility and fast feedback often stems from poor test design and missing quality standards. Establishing test independence, structured design patterns, and concrete coverage targets resolves these issues and improves overall test reliability.