概要
Python Testing Patterns is a specialized skill for Claude Code designed to help developers architect and write robust test suites. It provides deep expertise in the pytest ecosystem, covering everything from basic unit tests and the Arrange-Act-Assert (AAA) pattern to advanced concepts like asynchronous testing, dependency mocking with unittest.mock, and environment manipulation. Whether you are setting up a new test infrastructure from scratch, implementing Test-Driven Development (TDD), or debugging complex failing tests in a CI/CD pipeline, this skill provides the patterns and best practices needed to ensure your Python applications are thoroughly validated.