概要
Testing Core provides developers with a standardized framework for building reliable test suites across multiple programming languages including Python, TypeScript, and Rust. It emphasizes the Test Pyramid approach, balancing fast unit tests with comprehensive integration and E2E flows, while providing specific patterns for the Arrange-Act-Assert (AAA) structure and mocking external dependencies. A key highlight is its focus on critical smoke tests, ensuring that applications not only pass logic checks but are actually operational and responsive in real-world environments.