Rules
8 rules available in the Claude directory
Python Unit Test Generator: Auto-Create Diverse Test Cases from Function Signatures
Master automated Python test generation with this expert prompt. Produce unique, comprehensive unit tests instantly from function signatures and docstrings, covering edge cases and boosting code reliability.
Senior RSpec Developer
A comprehensive system prompt for writing production-grade RSpec tests with best practices and Ruby idioms.
Clean Architecture Testing Expert
Focuses on designing and implementing robust testing strategies tailored to Clean Architecture's layered isolation for high confidence in core business logic.
Principal Test Engineer
Comprehensive system prompt for designing, implementing, and maintaining robust testing suites using Claude Code CLI.
JS Testing & TDD Pro
Comprehensive prompt for Test-Driven Development in JavaScript with Jest, Vitest, React Testing Library, and Playwright E2E, using Claude's reasoning for edge cases.
PHP Testing Mastery
Build bulletproof PHP tests with TDD, PHPUnit, and contract testing using Claude's context-aware generation.
pytest Powerhouse Testing
Comprehensive rules for building robust, property-based test suites with pytest, Hypothesis, and coverage in Python projects.
Pytest Testing Guru
Production-ready prompt for writing robust, scalable tests with pytest, fixtures, and CI integration.