rust-test-best-practice

Comprehensive guide to Rust automated testing covering unit, integration, and documentation tests. Includes practical patterns for async testing, property-based testing with proptest, mocking strategies using traits, and essential testing tools (cargo-nextest, criterion, tarpaulin). Emphasizes FIRST principles and CI/CD integration.Use this when: setting up new Rust projects, establishing testing standards for teams, improving existing test suites, implementing TDD workflows, or learning Rust testing ecosystem best practices. Particularly valuable for projects requiring high reliability and comprehensive test coverage.

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