Python Testing Patterns

1---
2name: python-testing-patterns
3description: Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.
4---
5 
6# Python Testing Patterns
7 
8Comprehensive guide to implementing robust testing strategies in Python using pytest, fixtures, mocking, parameterization, and test-driven development practices.
9 
10## Use this skill when
11 
12- Writing unit tests for Python code
13- Setting up test suites and test infrastructure
14- Implementing test-driven development (TDD)
15- Creating integration tests for APIs and services
16- Mocking external dependencies and services
17- Testing async code and concurrent operations
18- Setting up continuous testing in CI/CD
19- Implementing property-based testing
20- Testing database operations
21- Debugging failing tests
22 
23## Do not use this skill when
24 
25- The task is unrelated to python testing patterns
26- You need a different domain or tool outside this scope
27 
28## Instructions
29 
30- Clarify goals, constraints, and required inputs.
31- Apply relevant best practices and validate outcomes.
32- Provide actionable steps and verification.
33- If detailed examples are required, open `resources/implementation-playbook.md`.
34 
35## Resources
36 
37- `resources/implementation-playbook.md` for detailed patterns and examples.
38