概要
Enhances test development for Ruby and Rails applications by providing expert guidance on Minitest. This skill promotes best practices like the Arrange-Act-Assert (AAA) pattern, testing behavior over implementation, and maintaining test isolation. It covers both traditional and spec styles, the effective use of fixtures for test data, and patterns for mocking and stubbing. Use this skill when creating new test files, adding test cases for features, or refactoring existing tests to be more robust and maintainable.
